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-rw-r--r--gnu/packages/aspell.scm10
-rw-r--r--gnu/packages/audio.scm24
-rw-r--r--gnu/packages/bioinformatics.scm56
-rw-r--r--gnu/packages/bittorrent.scm5
-rw-r--r--gnu/packages/chez.scm11
-rw-r--r--gnu/packages/compression.scm10
-rw-r--r--gnu/packages/cups.scm4
-rw-r--r--gnu/packages/cyrus-sasl.scm9
-rw-r--r--gnu/packages/engineering.scm154
-rw-r--r--gnu/packages/gstreamer.scm5
-rw-r--r--gnu/packages/imagemagick.scm4
-rw-r--r--gnu/packages/ldc.scm20
-rw-r--r--gnu/packages/linux.scm4
-rw-r--r--gnu/packages/maths.scm5
-rw-r--r--gnu/packages/messaging.scm196
-rw-r--r--gnu/packages/music.scm8
-rw-r--r--gnu/packages/patches/cyrus-sasl-CVE-2013-4122.patch130
-rw-r--r--gnu/packages/patches/gst-plugins-good-fix-crashes.patch1047
-rw-r--r--gnu/packages/patches/gst-plugins-good-fix-invalid-read.patch37
-rw-r--r--gnu/packages/patches/gst-plugins-good-fix-signedness.patch58
-rw-r--r--gnu/packages/patches/gst-plugins-good-flic-bounds-check.patch319
-rw-r--r--gnu/packages/patches/ldc-disable-tests.patch50
-rw-r--r--gnu/packages/perl.scm31
-rw-r--r--gnu/packages/psyc.scm227
-rw-r--r--gnu/packages/python.scm44
-rw-r--r--gnu/packages/qemu.scm2
-rw-r--r--gnu/packages/ssh.scm17
-rw-r--r--gnu/packages/telephony.scm112
-rw-r--r--gnu/packages/upnp.scm27
-rw-r--r--gnu/packages/video.scm4
-rw-r--r--gnu/packages/vim.scm4
-rw-r--r--gnu/packages/web.scm5
-rw-r--r--gnu/packages/wxwidgets.scm81
33 files changed, 2382 insertions, 338 deletions
diff --git a/gnu/packages/aspell.scm b/gnu/packages/aspell.scm
index b7024124bd..b3ca380533 100644
--- a/gnu/packages/aspell.scm
+++ b/gnu/packages/aspell.scm
@@ -1,7 +1,8 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2015, 2016 Alex Kost <alezost@gmail.com>
-;;; Copyright ©2016 John Darrington <jmd@gnu.org>
+;;; Copyright © 2016 John Darrington <jmd@gnu.org>
+;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -155,3 +156,10 @@ dictionaries, including personal ones.")
                      #:sha256
                      (base32
                       "0ffb87yjsh211hllpc4b9khqqrblial4pzi1h9r3v465z1yhn3j4")))
+
+(define-public aspell-dict-he
+  (aspell-dictionary "he" "Hebrew"
+                     #:version "1.0-0"
+                     #:sha256
+                     (base32
+                      "13bhbghx5b8g0119g3wxd4n8mlf707y41vlf59irxjj0kynankfn")))
diff --git a/gnu/packages/audio.scm b/gnu/packages/audio.scm
index 492f716ca9..b535448af1 100644
--- a/gnu/packages/audio.scm
+++ b/gnu/packages/audio.scm
@@ -8,6 +8,7 @@
 ;;; Copyright © 2016 Alex Griffin <a@ajgrf.com>
 ;;; Copyright © 2016 ng0 <ng0@we.make.ritual.n0.is>
 ;;; Copyright © 2016 Lukas Gradl <lgradl@openmailbox.org>
+;;; Copyright © 2016 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -1177,19 +1178,24 @@ well suited to all musical instruments and vocals.")
     (version "1.3.2")
     (source (origin
              (method url-fetch)
-             (uri (string-append
-                   "http://factorial.hu/system/files/ir.lv2-"
-                   version ".tar.gz"))
+             ;; The original home-page is gone. Download the tarball from an
+             ;; archive mirror instead.
+             (uri (list (string-append
+                         "https://web.archive.org/web/20150803095032/"
+                         "http://factorial.hu/system/files/ir.lv2-"
+                         version ".tar.gz")
+                        (string-append
+                         "https://mirrors.kernel.org/gentoo/distfiles/ir.lv2-"
+                         version ".tar.gz")))
              (sha256
               (base32
                "1jh2z01l9m4ar7yz0n911df07dygc7n4cl59p7qdjbh0nvkm747g"))))
     (build-system gnu-build-system)
     (arguments
-     `(#:tests? #f ;no "check" target
+     `(#:tests? #f                              ; no tests
        #:make-flags (list (string-append "PREFIX=" (assoc-ref %outputs "out")))
-       #:phases
-       ;; no configure script
-       (alist-delete 'configure %standard-phases)))
+       #:phases (modify-phases %standard-phases
+                  (delete 'configure))))        ; no configure script
     (inputs
      `(("libsndfile" ,libsndfile)
        ("libsamplerate" ,libsamplerate)
@@ -1203,7 +1209,9 @@ well suited to all musical instruments and vocals.")
      (list (search-path-specification
             (variable "LV2_PATH")
             (files '("lib/lv2")))))
-    (home-page "http://factorial.hu/plugins/lv2/ir")
+    ;; Link to an archived copy of the home-page since the original is gone.
+    (home-page (string-append "https://web.archive.org/web/20150803095032/"
+                              "http://factorial.hu/plugins/lv2/ir"))
     (synopsis "LV2 convolution reverb")
     (description
      "IR is a low-latency, real-time, high performance signal convolver
diff --git a/gnu/packages/bioinformatics.scm b/gnu/packages/bioinformatics.scm
index 773b5909b6..8d2cb93c7c 100644
--- a/gnu/packages/bioinformatics.scm
+++ b/gnu/packages/bioinformatics.scm
@@ -3693,6 +3693,58 @@ for sequences to be aligned and then, simultaneously with the alignment,
 predicts the locations of structural units in the sequences.")
     (license license:gpl2+)))
 
+(define-public proteinortho
+  (package
+    (name "proteinortho")
+    (version "5.15")
+    (source
+     (origin
+      (method url-fetch)
+      (uri
+       (string-append
+        "http://www.bioinf.uni-leipzig.de/Software/proteinortho/proteinortho_v"
+        version "_src.tar.gz"))
+      (sha256
+       (base32
+        "05wacnnbx56avpcwhzlcf6b7s77swcpv3qnwz5sh1z54i51gg2ki"))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:test-target "test"
+       #:phases
+       (modify-phases %standard-phases
+         (replace 'configure
+           ;; There is no configure script, so we modify the Makefile directly.
+           (lambda* (#:key outputs #:allow-other-keys)
+             (substitute* "Makefile"
+               (("INSTALLDIR=.*")
+                (string-append
+                 "INSTALLDIR=" (assoc-ref outputs "out") "/bin\n")))
+             #t))
+         (add-before 'install 'make-install-directory
+           ;; The install directory is not created during 'make install'.
+           (lambda* (#:key outputs #:allow-other-keys)
+             (mkdir-p (string-append (assoc-ref outputs "out") "/bin"))
+             #t))
+         (add-after 'install 'wrap-programs
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (let* ((path (getenv "PATH"))
+                    (out (assoc-ref outputs "out"))
+                    (binary (string-append out "/bin/proteinortho5.pl")))
+               (wrap-program binary `("PATH" ":" prefix (,path))))
+             #t)))))
+    (inputs
+     `(("perl" ,perl)
+       ("python" ,python-2)
+       ("blast+" ,blast+)))
+    (home-page "http://www.bioinf.uni-leipzig.de/Software/proteinortho")
+    (synopsis "Detect orthologous genes across species")
+    (description
+     "Proteinortho is a tool to detect orthologous genes across different
+species.  For doing so, it compares similarities of given gene sequences and
+clusters them to find significant groups.  The algorithm was designed to handle
+large-scale data and can be applied to hundreds of species at once.")
+    (license license:gpl2+)))
+
 (define-public pyicoteo
   (package
     (name "pyicoteo")
@@ -3765,7 +3817,7 @@ partial genes, and identifies translation initiation sites.")
 (define-public roary
   (package
     (name "roary")
-    (version "3.6.8")
+    (version "3.7.0")
     (source
      (origin
        (method url-fetch)
@@ -3774,7 +3826,7 @@ partial genes, and identifies translation initiation sites.")
              version ".tar.gz"))
        (sha256
         (base32
-         "0g0pzcv8y7n2w8q7c9q0a7s2ghkwci6w8smg9mjw4agad5cd7yaw"))))
+         "0x2hpb3nfsc6x2nq1788w0fhqfzc7cn2dp4xwyva9m3k6xlz0m43"))))
     (build-system perl-build-system)
     (arguments
      `(#:phases
diff --git a/gnu/packages/bittorrent.scm b/gnu/packages/bittorrent.scm
index ad67e02270..eff1b5a1c4 100644
--- a/gnu/packages/bittorrent.scm
+++ b/gnu/packages/bittorrent.scm
@@ -49,7 +49,7 @@
 (define-public transmission
   (package
     (name "transmission")
-    (version "2.84")
+    (version "2.92")
     (source (origin
               (method url-fetch)
               (uri (string-append
@@ -57,7 +57,7 @@
                     version ".tar.xz"))
               (sha256
                (base32
-                "1sxr1magqb5s26yvr5yhs1f7bmir8gl09niafg64lhgfnhv1kz59"))))
+                "0pykmhi7pdmzq47glbj8i2im6iarp4wnj4l1pyvsrnba61f0939s"))))
     (build-system glib-or-gtk-build-system)
     (outputs '("out"                      ; library and command-line interface
                "gui"))                    ; graphical user interface
@@ -84,6 +84,7 @@
      `(("inotify-tools" ,inotify-tools)
        ("libevent" ,libevent)
        ("curl" ,curl)
+       ("cyrus-sasl" ,cyrus-sasl)
        ("openssl" ,openssl)
        ("file" ,file)
        ("zlib" ,zlib)
diff --git a/gnu/packages/chez.scm b/gnu/packages/chez.scm
index 5edce56505..6b2b70f19e 100644
--- a/gnu/packages/chez.scm
+++ b/gnu/packages/chez.scm
@@ -1,5 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2016 Federico Beffa <beffa@fbengineering.ch>
+;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -34,7 +35,8 @@
   #:use-module (gnu packages compression)
   #:use-module (gnu packages image)
   #:use-module (gnu packages xorg)
-  #:use-module (ice-9 match))
+  #:use-module (ice-9 match)
+  #:use-module (srfi srfi-1))
 
 (define nanopass
   (let ((version "1.9"))
@@ -94,8 +96,7 @@
        (list ,(match (or (%current-target-system) (%current-system))
                 ("x86_64-linux" '(list "--machine=ta6le"))
                 ("i686-linux" '(list "--machine=ti3le"))
-                ;; FIXME: Some people succeeded in cross-compiling to
-                ;; ARM. https://github.com/cisco/ChezScheme/issues/13
+                ;; Let autodetection have its attempt on other architectures.
                 (_
                  '())))
        #:phases
@@ -191,7 +192,9 @@
                     (find-files lib "scheme.boot"))
                #t))))))
     ;; According to the documentation MIPS is not supported.
-    (supported-systems (delete "mips64el-linux" %supported-systems))
+    ;; Cross-compiling for the Raspberry Pi is supported, but not native ARM.
+    (supported-systems (fold delete %supported-systems
+                             '("mips64el-linux" "armhf-linux")))
     (home-page "http://www.scheme.com")
     (synopsis "R6RS Scheme compiler and run-time")
     (description
diff --git a/gnu/packages/compression.scm b/gnu/packages/compression.scm
index b6c8604a23..bdf87562e4 100644
--- a/gnu/packages/compression.scm
+++ b/gnu/packages/compression.scm
@@ -603,24 +603,24 @@ writing of compressed data created with the zlib and bzip2 libraries.")
 (define-public lz4
   (package
     (name "lz4")
-    (version "131")
+    (version "1.7.4.2")
     (source
      (origin
        (method url-fetch)
        (uri (string-append "https://github.com/Cyan4973/lz4/archive/"
-                           "r" version ".tar.gz"))
+                           "v" version ".tar.gz"))
        (sha256
-        (base32 "1vfg305zvj50hwscad24wan9jar6nqj14gdk2hqyr7bb9mhh0kcx"))
+        (base32 "0l39bymif15rmmfz7h6wvrr853rix4wj8wbqq8z8fm49xa7gx9fb"))
        (file-name (string-append name "-" version ".tar.gz"))))
     (build-system gnu-build-system)
-    (native-inputs `(("valgrind" ,valgrind)))
+    (native-inputs `(("valgrind" ,valgrind)))   ; for tests
     (arguments
      `(#:test-target "test"
        #:parallel-tests? #f ; tests fail if run in parallel
        #:make-flags (list "CC=gcc"
                           (string-append "PREFIX=" (assoc-ref %outputs "out")))
        #:phases (modify-phases %standard-phases
-                  (delete 'configure))))
+                  (delete 'configure))))        ; no configure script
     (home-page "https://github.com/Cyan4973/lz4")
     (synopsis "Compression algorithm focused on speed")
     (description "LZ4 is a lossless compression algorithm, providing
diff --git a/gnu/packages/cups.scm b/gnu/packages/cups.scm
index 802accf6c6..0a8a10ecb4 100644
--- a/gnu/packages/cups.scm
+++ b/gnu/packages/cups.scm
@@ -317,14 +317,14 @@ device-specific programs to convert and print many types of files.")
 (define-public hplip
   (package
     (name "hplip")
-    (version "3.16.10")
+    (version "3.16.11")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://sourceforge/hplip/hplip/" version
                                   "/hplip-" version ".tar.gz"))
               (sha256
                (base32
-                "117f1p0splg51ljn4nn97c0mbl0jba440ahb3d8njq7p6h1lxd25"))))
+                "094vkyr0rjng72m13dgr824cdl7q20x23qjxzih4w7l9njn0rqpn"))))
     (build-system gnu-build-system)
     (home-page "http://hplipopensource.com/")
     (synopsis "HP Printer Drivers")
diff --git a/gnu/packages/cyrus-sasl.scm b/gnu/packages/cyrus-sasl.scm
index 99ff1e228e..89a4a49797 100644
--- a/gnu/packages/cyrus-sasl.scm
+++ b/gnu/packages/cyrus-sasl.scm
@@ -1,6 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2013 Andreas Enge <andreas@enge.fr>
+;;; Copyright © 2016 Leo Famulari <leo@famulari.name>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -30,6 +31,7 @@
 (define-public cyrus-sasl
   (package
    (name "cyrus-sasl")
+   (replacement cyrus-sasl/fixed)
    (version "2.1.26")
    (source (origin
             (method url-fetch)
@@ -64,3 +66,10 @@ server writers.")
    (license (license:non-copyleft "file://COPYING"
                                   "See COPYING in the distribution."))
    (home-page "http://cyrusimap.web.cmu.edu")))
+
+(define cyrus-sasl/fixed
+  (package
+    (inherit cyrus-sasl)
+    (source (origin
+              (inherit (package-source cyrus-sasl))
+              (patches (search-patches "cyrus-sasl-CVE-2013-4122.patch"))))))
diff --git a/gnu/packages/engineering.scm b/gnu/packages/engineering.scm
index f720906534..831e63beda 100644
--- a/gnu/packages/engineering.scm
+++ b/gnu/packages/engineering.scm
@@ -4,6 +4,7 @@
 ;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2016 David Thompson <davet@gnu.org>
 ;;; Copyright © 2016 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2016 Theodoros Foradis <theodoros.for@openmailbox.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -29,6 +30,7 @@
   #:use-module (guix store)
   #:use-module (guix utils)
   #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix build-system cmake)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system cmake)
   #:use-module (gnu packages)
@@ -39,6 +41,7 @@
   #:use-module (gnu packages boost)
   #:use-module (gnu packages check)
   #:use-module (gnu packages compression)
+  #:use-module (gnu packages curl)
   #:use-module (gnu packages flex)
   #:use-module (gnu packages fontutils)
   #:use-module (gnu packages gd)
@@ -55,9 +58,14 @@
   #:use-module (gnu packages maths)
   #:use-module (gnu packages perl)
   #:use-module (gnu packages pkg-config)
+  #:use-module (gnu packages python)
   #:use-module (gnu packages qt)
+  #:use-module (gnu packages swig)
   #:use-module (gnu packages tcl)
+  #:use-module (gnu packages tls)
   #:use-module (gnu packages tex)
+  #:use-module (gnu packages wxwidgets)
+  #:use-module (gnu packages xorg)
   #:use-module (srfi srfi-1))
 
 (define-public librecad
@@ -588,3 +596,149 @@ fundamental, primitive shapes are represented as code in the user-level
 language.")
       (license (list license:lgpl2.1+             ;library
                      license:gpl2+)))))           ;Guile bindings
+
+;; We use kicad from a git commit, because support for boost 1.61.0 has been
+;; recently added.
+(define-public kicad
+  (let ((commit "4ee344e150bfaf3a6f3f7bf935fb96ae07c423fa")
+        (revision "1"))
+    (package
+      (name "kicad")
+      (version (string-append "4.0-" revision "."
+                              (string-take commit 7)))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://git.launchpad.net/kicad")
+               (commit commit)))
+         (sha256
+          (base32 "0kf6r92nps0658i9n3p9vp5dzbssmc22lvjv5flyvnlf83l63s4n"))
+         (file-name (string-append name "-" version "-checkout"))))
+      (build-system cmake-build-system)
+      (arguments
+       `(#:out-of-source? #t
+         #:tests? #f ; no tests
+         #:configure-flags
+         (list "-DKICAD_STABLE_VERSION=ON"
+               "-DKICAD_REPO_NAME=stable"
+               ,(string-append "-DKICAD_BUILD_VERSION=4.0-"
+                               (string-take commit 7))
+               "-DCMAKE_BUILD_TYPE=Release"
+               "-DKICAD_SKIP_BOOST=ON"; Use our system's boost library.
+               "-DKICAD_SCRIPTING=ON"
+               "-DKICAD_SCRIPTING_MODULES=ON"
+               "-DKICAD_SCRIPTING_WXPYTHON=ON"
+               ;; Has to be set explicitely, as we don't have the wxPython
+               ;; headers in the wxwidgets store item, but in wxPython.
+               (string-append "-DCMAKE_CXX_FLAGS=-I"
+                              (assoc-ref %build-inputs "wxpython")
+                              "/include/wx-3.0")
+               "-DCMAKE_BUILD_WITH_INSTALL_RPATH=TRUE"
+               ;; TODO: Enable this when CA certs are working with curl.
+               "-DBUILD_GITHUB_PLUGIN=OFF")
+         #:phases
+         (modify-phases %standard-phases
+           (add-after 'install 'wrap-program
+             ;; Ensure correct Python at runtime.
+             (lambda* (#:key inputs outputs #:allow-other-keys)
+               (let* ((out (assoc-ref outputs "out"))
+                      (python (assoc-ref inputs "python"))
+                      (file (string-append out "/bin/kicad"))
+                      (path (string-append
+                             out
+                             "/lib/python2.7/site-packages:"
+                             (getenv "PYTHONPATH"))))
+                 (wrap-program file
+                   `("PYTHONPATH" ":" prefix (,path))
+                   `("PATH" ":" prefix
+                     (,(string-append python "/bin:")))))
+               #t)))))
+      (native-inputs
+       `(("boost" ,boost)
+         ("gettext" ,gnu-gettext)
+         ("pkg-config" ,pkg-config)
+         ("swig" ,swig)
+         ("zlib" ,zlib)))
+      (inputs
+       `(("cairo" ,cairo)
+         ("curl" ,curl)
+         ("desktop-file-utils" ,desktop-file-utils)
+         ("glew" ,glew)
+         ("glm" ,glm)
+         ("hicolor-icon-theme" ,hicolor-icon-theme)
+         ("libsm" ,libsm)
+         ("mesa" ,mesa)
+         ("openssl" ,openssl)
+         ("python" ,python-2)
+         ("wxwidgets" ,wxwidgets-gtk2)
+         ("wxpython" ,python2-wxpython)))
+      (home-page "http://kicad-pcb.org/")
+      (synopsis "Electronics Design Automation Suite")
+      (description "Kicad is a program for the formation of printed circuit
+boards and electrical circuits.  The software has a number of programs that
+perform specific functions, for example, pcbnew (Editing PCB), eeschema (editing
+electrical diagrams), gerbview (viewing Gerber files) and others.")
+      (license license:gpl3+))))
+
+(define-public kicad-library
+  (let ((version "4.0.4"))
+    (package
+      (name "kicad-library")
+      (version version)
+      (source (origin
+                (method url-fetch)
+                (uri (string-append
+                      "http://downloads.kicad-pcb.org/libraries/kicad-library-"
+                      version ".tar.gz"))
+                (sha256
+                 (base32
+                  "1wyda58y39lhxml0xv1ngvddi0nqihx9bnlza46ajzms38ajvh12"))))
+      (build-system cmake-build-system)
+      (arguments
+       `(#:out-of-source? #t
+         #:tests? #f ; no tests
+         #:phases
+         (modify-phases %standard-phases
+           (add-after 'install 'install-footprints ; from footprints tarball
+             (lambda* (#:key inputs outputs #:allow-other-keys)
+               (zero? (system* "tar" "xvf"
+                               (assoc-ref inputs "kicad-footprints")
+                               "-C" (string-append (assoc-ref outputs "out")
+                                                   "/share/kicad/modules")
+                               "--strip-components=1"))))
+           ;; We change the default global footprint file, which is generated if
+           ;; it doesn't exist in user's home directory, from the one using the
+           ;; github plugin, to the one using the KISYSMOD environment path.
+           (add-after 'install-footprints 'use-pretty-footprint-table
+             (lambda* (#:key outputs #:allow-other-keys)
+               (let* ((out (assoc-ref outputs "out"))
+                      (template-dir (string-append out "/share/kicad/template"))
+                      (fp-lib-table (string-append template-dir "/fp-lib-table")))
+                 (delete-file fp-lib-table)
+                 (copy-file (string-append fp-lib-table ".for-pretty")
+                              fp-lib-table))
+               #t)))))
+      (native-search-paths
+       (list (search-path-specification
+              (variable "KISYSMOD") ; footprint path
+              (files '("share/kicad/modules")))
+             (search-path-specification
+              (variable "KISYS3DMOD") ; 3D model path
+              (files '("share/kicad/modules/packages3d")))))
+      ;; Kicad distributes footprints in a separate tarball
+      (native-inputs
+       `(("kicad-footprints"
+          ,(origin
+             (method url-fetch)
+             (uri (string-append
+                   "http://downloads.kicad-pcb.org/libraries/kicad-footprints-"
+                   version ".tar.gz"))
+             (sha256
+              (base32
+               "0ya4gg6clz3vp2wrb67xwg0bhwh5q8ag39jjmpcp4zjcqs1f48rb"))))))
+      (home-page "http://kicad-pcb.org/")
+      (synopsis "Libraries for kicad")
+      (description "This package provides Kicad component, footprint and 3D
+render model libraries.")
+      (license license:lgpl2.0+))))
diff --git a/gnu/packages/gstreamer.scm b/gnu/packages/gstreamer.scm
index 5fe84ec2fc..86ea690e8b 100644
--- a/gnu/packages/gstreamer.scm
+++ b/gnu/packages/gstreamer.scm
@@ -4,6 +4,7 @@
 ;;; Copyright © 2015, 2016 Sou Bunnbu <iyzsong@gmail.com>
 ;;; Copyright © 2015 Mark H Weaver <mhw@netris.org>
 ;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2016 Leo Famulari <leo@famulari.name>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -207,6 +208,10 @@ for the GStreamer multimedia library.")
       (uri (string-append
             "https://gstreamer.freedesktop.org/src/" name "/"
             name "-" version ".tar.xz"))
+      (patches (search-patches "gst-plugins-good-flic-bounds-check.patch"
+                               "gst-plugins-good-fix-signedness.patch"
+                               "gst-plugins-good-fix-invalid-read.patch"
+                               "gst-plugins-good-fix-crashes.patch"))
       (sha256
        (base32
         "1hkcap9l2603266gyi6jgvx7frbvfmb7xhfhjizbczy1wykjwr57"))))
diff --git a/gnu/packages/imagemagick.scm b/gnu/packages/imagemagick.scm
index 99d8b76299..4e70212133 100644
--- a/gnu/packages/imagemagick.scm
+++ b/gnu/packages/imagemagick.scm
@@ -43,14 +43,14 @@
 (define-public imagemagick
   (package
     (name "imagemagick")
-    (version "6.9.6-5")
+    (version "6.9.6-6")
     (source (origin
              (method url-fetch)
              (uri (string-append "mirror://imagemagick/ImageMagick-"
                                  version ".tar.xz"))
              (sha256
               (base32
-               "037lg2m0y5b17lyi34jdlkq4h03ck67j5m6wr84nvwd3jfx240cd"))))
+               "02hd0xvpm99wrix2didg8xnra4fla04y9vaks2vnijry3l0gxlcw"))))
     (build-system gnu-build-system)
     (arguments
      `(#:configure-flags '("--with-frozenpaths" "--without-gcc-arch")
diff --git a/gnu/packages/ldc.scm b/gnu/packages/ldc.scm
index 560fa497fb..6ea7f664bd 100644
--- a/gnu/packages/ldc.scm
+++ b/gnu/packages/ldc.scm
@@ -29,6 +29,7 @@
   #:use-module (gnu packages compression)
   #:use-module (gnu packages libedit)
   #:use-module (gnu packages llvm)
+  #:use-module (gnu packages python)
   #:use-module (gnu packages textutils)
   #:use-module (gnu packages zip))
 
@@ -76,7 +77,7 @@ and freshness without requiring additional information from the user.")
 (define-public ldc
   (package
     (name "ldc")
-    (version "0.16.1")
+    (version "0.17.2")
     (source (origin
               (method url-fetch)
               (uri (string-append
@@ -85,10 +86,9 @@ and freshness without requiring additional information from the user.")
               (file-name (string-append name "-" version ".tar.gz"))
               (sha256
                (base32
-                "1jvilxx0rpqmkbja4m69fhd5g09697xq7vyqp2hz4hvxmmmv4j40"))))
+                "0iksl6cvhsiwnlh15b7s9v8f3grxk27jn0vja9n4sad7fvfwmmlc"))))
     (build-system cmake-build-system)
-    ;; LDC currently only supports the x86_64 and i686 architectures.
-    (supported-systems '("x86_64-linux" "i686-linux"))
+    (supported-systems '("x86_64-linux" "i686-linux" "armhf-linux"))
     (arguments
      `(#:phases
        (modify-phases %standard-phases
@@ -127,8 +127,10 @@ and freshness without requiring additional information from the user.")
        ("tzdata" ,tzdata)
        ("zlib" ,zlib)))
     (native-inputs
-     `(("llvm" ,llvm-3.7)
-       ("clang" ,clang-3.7)
+     `(("llvm" ,llvm)
+       ("clang" ,clang)
+       ("python-lit" ,python-lit)
+       ("python-wrapper" ,python-wrapper)
        ("unzip" ,unzip)
        ("phobos-src"
         ,(origin
@@ -138,7 +140,7 @@ and freshness without requiring additional information from the user.")
                  version ".tar.gz"))
            (sha256
             (base32
-             "0sgdj0536c4nb118yiw1f8lqy5d3g3lpg9l99l165lk9xy45l9z4"))
+             "07hh3ic3r755mq9hn9gfr0wlc5y8cr91xz2ydb6gqy4zy8jgp5s9"))
            (patches (search-patches "ldc-disable-tests.patch"))))
        ("druntime-src"
         ,(origin
@@ -148,7 +150,7 @@ and freshness without requiring additional information from the user.")
                  version ".tar.gz"))
            (sha256
             (base32
-             "0z4mkyddx6c4sy1vqgqvavz55083dsxws681qkh93jh1rpby9yg6"))))
+             "1m1dhday9dl3s04njmd29z7ism2xn2ksb9qlrwzykdgz27b3dk6x"))))
        ("dmd-testsuite-src"
         ,(origin
            (method url-fetch)
@@ -157,7 +159,7 @@ and freshness without requiring additional information from the user.")
                  version ".tar.gz"))
            (sha256
             (base32
-             "0yc6miidzgl9k33ygk7xcppmfd6kivqj02cvv4fmkbs3qz4yy3z1"))))))
+             "0n7gvalxwfmia4gag53r9qhcnk2cqrw3n4icj1yri0zkgc27pm60"))))))
     (home-page "http://wiki.dlang.org/LDC")
     (synopsis "LLVM compiler for the D programming language")
     (description
diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index 308be10dbd..c504a1260b 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -2664,7 +2664,7 @@ and copy/paste text in the console and in xterm.")
 (define-public btrfs-progs
   (package
     (name "btrfs-progs")
-    (version "4.8.3")
+    (version "4.8.4")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://kernel.org/linux/kernel/"
@@ -2672,7 +2672,7 @@ and copy/paste text in the console and in xterm.")
                                   "btrfs-progs-v" version ".tar.xz"))
               (sha256
                (base32
-                "1wlflrygnpndppil9g12pk184f75g9qx1lkr0x1gijigglqhr9n1"))))
+                "1ib1ybpjhcymcycjiraz1vk01qlyvpwcg7mwfhmacdy3cvbfl9mz"))))
     (build-system gnu-build-system)
     (outputs '("out"
                "static"))      ; static versions of binaries in "out" (~16MiB!)
diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index 0c51f6d54f..e432ed5c05 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -563,7 +563,10 @@ incompatible with HDF5.")
     (inputs
      `(("zlib" ,zlib)))
     (arguments
-     `(#:phases
+     `(;; Some of the users, notably Flann, need the C++ interface.
+       #:configure-flags '("--enable-cxx")
+
+       #:phases
        (modify-phases %standard-phases
          (add-before 'configure 'patch-configure
            (lambda _
diff --git a/gnu/packages/messaging.scm b/gnu/packages/messaging.scm
index 72b89067f0..8660915bb0 100644
--- a/gnu/packages/messaging.scm
+++ b/gnu/packages/messaging.scm
@@ -5,7 +5,7 @@
 ;;; Copyright © 2015 Andreas Enge <andreas@enge.fr>
 ;;; Copyright © 2015, 2016 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2015 Efraim Flashner <efraim@flashner.co.il>
-;;; Copyright © 2016 ng0 <ngillmann@runbox.com>
+;;; Copyright © 2016 ng0 <ng0@libertad.pw>
 ;;; Copyright © 2016 Andy Patterson <ajpatter@uwaterloo.ca>
 ;;; Copyright © 2016 Clément Lassieur <clement@lassieur.org>
 ;;;
@@ -33,6 +33,7 @@
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system glib-or-gtk)
   #:use-module (guix build-system python)
+  #:use-module (guix build-system perl)
   #:use-module (gnu packages)
   #:use-module (gnu packages aidc)
   #:use-module (gnu packages autotools)
@@ -43,11 +44,13 @@
   #:use-module (gnu packages databases)
   #:use-module (gnu packages documentation)
   #:use-module (gnu packages enchant)
+  #:use-module (gnu packages gettext)
   #:use-module (gnu packages gnome)
   #:use-module (gnu packages gtk)
   #:use-module (gnu packages xorg)
   #:use-module (gnu packages xdisorg)
   #:use-module (gnu packages libcanberra)
+  #:use-module (gnu packages man)
   #:use-module (gnu packages networking)
   #:use-module (gnu packages libidn)
   #:use-module (gnu packages lua)
@@ -57,6 +60,7 @@
   #:use-module (gnu packages pkg-config)
   #:use-module (gnu packages glib)
   #:use-module (gnu packages python)
+  #:use-module (gnu packages pcre)
   #:use-module (gnu packages perl)
   #:use-module (gnu packages tcl)
   #:use-module (gnu packages compression)
@@ -67,8 +71,10 @@
   #:use-module (gnu packages icu4c)
   #:use-module (gnu packages qt)
   #:use-module (gnu packages video)
+  #:use-module (gnu packages web)
   #:use-module (gnu packages xiph)
   #:use-module (gnu packages audio)
+  #:use-module (gnu packages bison)
   #:use-module (gnu packages fontutils))
 
 (define-public libotr
@@ -859,4 +865,192 @@ into existing applications.")
     (home-page "https://camaya.net/gloox")
     (license license:gpl3)))
 
+(define-public perl-net-psyc
+  (package
+    (name "perl-net-psyc")
+    (version "1.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "http://perlpsyc.psyc.eu/"
+                           "perlpsyc-" version ".zip"))
+       (file-name (string-append name "-" version ".zip"))
+       (sha256
+        (base32
+         "1lw6807qrbmvzbrjn1rna1dhir2k70xpcjvyjn45y35hav333a42"))
+       ;; psycmp3 currently depends on MP3::List and rxaudio (shareware),
+       ;; we can add it back when this is no longer the case.
+       (snippet '(delete-file "contrib/psycmp3"))))
+    (build-system perl-build-system)
+    (inputs
+     `(("perl-curses" ,perl-curses)
+       ("perl-io-socket-ssl" ,perl-io-socket-ssl)))
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (delete 'configure) ; No configure script
+         ;; There is a Makefile, but it does not install everything
+         ;; (leaves out psycion) and says
+         ;; "# Just to give you a rough idea". XXX: Fix it upstream.
+         (replace 'build
+           (lambda _
+             (zero? (system* "make" "manuals"))))
+         (replace 'install
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (doc (string-append out "/share/doc/perl-net-psyc"))
+                    (man1 (string-append out "/share/man/man1"))
+                    (man3 (string-append out "/share/man/man3"))
+                    (bin (string-append out "/bin"))
+                    (libpsyc (string-append out "/lib/psyc/ion"))
+                    (libperl (string-append out "/lib/perl5/site_perl/"
+                                            ,(package-version perl))))
+
+               (copy-recursively "lib/perl5" libperl)
+               (copy-recursively "lib/psycion" libpsyc)
+               (copy-recursively "bin" bin)
+               (install-file "cgi/psycpager" (string-append doc "/cgi"))
+               (copy-recursively "contrib" (string-append doc "/contrib"))
+               (copy-recursively "hooks" (string-append doc "/hooks"))
+               (copy-recursively "sdj" (string-append doc "/sdj"))
+               (install-file "README.txt" doc)
+               (install-file "TODO.txt" doc)
+               (copy-recursively "share/man/man1" man1)
+               (copy-recursively "share/man/man3" man3)
+               #t)))
+         (add-after 'install 'wrap-programs
+           (lambda* (#:key outputs #:allow-other-keys)
+             ;; Make sure all executables in "bin" find the Perl modules
+             ;; provided by this package at runtime.
+             (let* ((out  (assoc-ref outputs "out"))
+                    (bin  (string-append out "/bin/"))
+                    (path (getenv "PERL5LIB")))
+               (for-each (lambda (file)
+                           (wrap-program file
+                             `("PERL5LIB" ":" prefix (,path))))
+                         (find-files bin "\\.*$"))
+               #t))))))
+    (description
+     "@code{Net::PSYC} with support for TCP, UDP, Event.pm, @code{IO::Select} and
+Gtk2 event loops.  This package includes 12 applications and additional scripts:
+psycion (a @uref{http://about.psyc.eu,PSYC} chat client), remotor (a control console
+for @uref{https://torproject.org,tor} router) and many more.")
+    (synopsis "Perl implementation of PSYC protocol")
+    (home-page "http://perlpsyc.psyc.eu/")
+    (license (list license:gpl2
+                   (package-license perl)
+                   ;; contrib/irssi-psyc.pl:
+                   license:public-domain
+                   ;; bin/psycplay states AGPL with no version:
+                   license:agpl3+))))
+
+(define-public libpsyc
+  (package
+    (name "libpsyc")
+    (version "20160913")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://www.psyced.org/files/"
+                                  name "-" version ".tar.xz"))
+              (sha256
+               (base32
+                "14q89fxap05ajkfn20rnhc6b1h4i3i2adyr7y6hs5zqwb2lcmc1p"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("perl" ,perl)
+       ("netcat" ,netcat)
+       ("procps" ,procps)))
+    (arguments
+     `(#:make-flags
+       (list "CC=gcc"
+             (string-append "PREFIX=" (assoc-ref %outputs "out")))
+       #:phases
+       (modify-phases %standard-phases
+         ;; The rust bindings are the only ones in use, the lpc bindings
+         ;; are in psyclpc.  The other bindings are not used by anything,
+         ;; the chances are high that the bindings do not even work,
+         ;; therefore we do not include them.
+         ;; TODO: Get a cargo build system in Guix.
+         (delete 'configure)))) ; no configure script
+    (home-page "http://about.psyc.eu/libpsyc")
+    (description
+     "@code{libpsyc} is a PSYC library in C which implements
+core aspects of PSYC, useful for all kinds of clients and servers
+including psyced.")
+    (synopsis "PSYC library in C")
+    (license license:agpl3+)))
+
+;; This commit removes the historic bundled pcre and makes psyclpc reproducible.
+(define-public psyclpc
+  (let* ((commit "61cf9aa81297085e5c40170fd01221c752f8deba")
+         (revision "2"))
+  (package
+    (name "psyclpc")
+    (version (string-append "20160821-" revision "." (string-take commit 7)))
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "git://git.psyced.org/git/psyclpc")
+                    (commit commit)))
+              (file-name (string-append name "-" version "-checkout"))
+              (sha256
+               (base32
+                "1viwqymbhn3cwvx0zl58rlzl5gw47zxn0ldg2nbi55ghm5zxl1z5"))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:tests? #f ; There are no tests/checks.
+       #:configure-flags
+       ;; If you have questions about this part, look at
+       ;; "src/settings/psyced" and the ebuild.
+       (list
+        "--enable-use-tls=yes"
+        "--enable-use-mccp" ; Mud Client Compression Protocol, leave this enabled.
+        (string-append "--prefix="
+                       (assoc-ref %outputs "out"))
+        ;; src/Makefile: Set MUD_LIB to the directory which contains
+        ;; the mud data. defaults to MUD_LIB = @libdir@
+        (string-append "--libdir="
+                       (assoc-ref %outputs "out")
+                       "/opt/psyced/world")
+        (string-append "--bindir="
+                       (assoc-ref %outputs "out")
+                       "/opt/psyced/bin")
+        ;; src/Makefile: Set ERQ_DIR to directory which contains the
+        ;; stuff which ERQ can execute (hopefully) savely.  Was formerly
+        ;; defined in config.h. defaults to ERQ_DIR= @libexecdir@
+        (string-append "--libexecdir="
+                       (assoc-ref %outputs "out")
+                       "/opt/psyced/run"))
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'configure 'chdir-to-src
+           ;; We need to pass this as env variables
+           ;; and manually change the directory.
+           (lambda _
+             (chdir "src")
+             (setenv "CONFIG_SHELL" (which "sh"))
+             (setenv "SHELL" (which "sh"))
+             #t)))
+       #:make-flags (list "install-all")))
+    (inputs
+     `(("zlib" ,zlib)
+       ("openssl" ,openssl)
+       ("pcre" ,pcre)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)
+       ("bison" ,bison)
+       ("gettext" ,gettext-minimal)
+       ("help2man" ,help2man)
+       ("autoconf" ,autoconf)
+       ("automake" ,automake)))
+    (home-page "http://lpc.psyc.eu/")
+    (synopsis "psycLPC is a multi-user network server programming language")
+    (description
+     "LPC is a bytecode language, invented to specifically implement
+multi user virtual environments on the internet.  This technology is used for
+MUDs and also the psyced implementation of the Protocol for SYnchronous
+Conferencing (PSYC).  psycLPC is a fork of LDMud with some new features and
+many bug fixes.")
+    (license license:gpl2))))
+
 ;;; messaging.scm ends here
diff --git a/gnu/packages/music.scm b/gnu/packages/music.scm
index 64e7455603..78ca558b2d 100644
--- a/gnu/packages/music.scm
+++ b/gnu/packages/music.scm
@@ -234,7 +234,7 @@ many input formats and provides a customisable Vi-style user interface.")
 (define-public hydrogen
   (package
     (name "hydrogen")
-    (version "0.9.6.1")
+    (version "0.9.7")
     (source (origin
               (method url-fetch)
               (uri (string-append
@@ -242,7 +242,7 @@ many input formats and provides a customisable Vi-style user interface.")
                     version ".tar.gz"))
               (sha256
                (base32
-                "0vxnaqfmcv7hhk0cj67imdcqngspnck7f0wfmvhfgfqa7x1xznll"))))
+                "1dy2jfkdw0nchars4xi4isrz66fqn53a9qk13bqza7lhmsg3s3qy"))))
     (build-system cmake-build-system)
     (arguments
     `(#:test-target "tests"))
@@ -1638,14 +1638,14 @@ computer's keyboard.")
 (define-public qtractor
   (package
     (name "qtractor")
-    (version "0.7.9")
+    (version "0.8.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "http://downloads.sourceforge.net/qtractor/"
                                   "qtractor-" version ".tar.gz"))
               (sha256
                (base32
-                "0pp459kfgrnngj373gnwwl43xjz32lmyf7v62p2nnjh6c7wr1ryq"))))
+                "17v563liyqcvil204ry1qfp09d91944nqz2ig33f5c3pyg4z2427"))))
     (build-system gnu-build-system)
     (arguments `(#:tests? #f)) ; no "check" target
     (inputs
diff --git a/gnu/packages/patches/cyrus-sasl-CVE-2013-4122.patch b/gnu/packages/patches/cyrus-sasl-CVE-2013-4122.patch
new file mode 100644
index 0000000000..fc72e42e03
--- /dev/null
+++ b/gnu/packages/patches/cyrus-sasl-CVE-2013-4122.patch
@@ -0,0 +1,130 @@
+Fix CVE-2013-4122.
+
+https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4122
+
+Patch copied from upstream source repository:
+https://github.com/cyrusimap/cyrus-sasl/commit/dedad73e5e7a75d01a5f3d5a6702ab8ccd2ff40d
+
+From dedad73e5e7a75d01a5f3d5a6702ab8ccd2ff40d Mon Sep 17 00:00:00 2001
+From: mancha <mancha1@hush.com>
+Date: Thu, 11 Jul 2013 10:08:07 +0100
+Subject: Handle NULL returns from glibc 2.17+ crypt()
+
+Starting with glibc 2.17 (eglibc 2.17), crypt() fails with EINVAL
+(w/ NULL return) if the salt violates specifications. Additionally,
+on FIPS-140 enabled Linux systems, DES/MD5-encrypted passwords
+passed to crypt() fail with EPERM (w/ NULL return).
+
+When using glibc's crypt(), check return value to avoid a possible
+NULL pointer dereference.
+
+Patch by mancha1@hush.com.
+---
+ pwcheck/pwcheck_getpwnam.c | 3 ++-
+ pwcheck/pwcheck_getspnam.c | 4 +++-
+ saslauthd/auth_getpwent.c  | 4 +++-
+ saslauthd/auth_shadow.c    | 8 +++-----
+ 4 files changed, 11 insertions(+), 8 deletions(-)
+
+diff --git a/pwcheck/pwcheck_getpwnam.c b/pwcheck/pwcheck_getpwnam.c
+index 4b34222..400289c 100644
+--- a/pwcheck/pwcheck_getpwnam.c
++++ b/pwcheck/pwcheck_getpwnam.c
+@@ -32,6 +32,7 @@ char *userid;
+ char *password;
+ {
+     char* r;
++    char* crpt_passwd;
+     struct passwd *pwd;
+ 
+     pwd = getpwnam(userid);
+@@ -41,7 +42,7 @@ char *password;
+     else if (pwd->pw_passwd[0] == '*') {
+ 	r = "Account disabled";
+     }
+-    else if (strcmp(pwd->pw_passwd, crypt(password, pwd->pw_passwd)) != 0) {
++    else if (!(crpt_passwd = crypt(password, pwd->pw_passwd)) || strcmp(pwd->pw_passwd, (const char *)crpt_passwd) != 0) {
+ 	r = "Incorrect password";
+     }
+     else {
+diff --git a/pwcheck/pwcheck_getspnam.c b/pwcheck/pwcheck_getspnam.c
+index 2b11286..6d607bb 100644
+--- a/pwcheck/pwcheck_getspnam.c
++++ b/pwcheck/pwcheck_getspnam.c
+@@ -32,13 +32,15 @@ char *userid;
+ char *password;
+ {
+     struct spwd *pwd;
++    char *crpt_passwd;
+ 
+     pwd = getspnam(userid);
+     if (!pwd) {
+ 	return "Userid not found";
+     }
+     
+-    if (strcmp(pwd->sp_pwdp, crypt(password, pwd->sp_pwdp)) != 0) {
++    crpt_passwd = crypt(password, pwd->sp_pwdp);
++    if (!crpt_passwd || strcmp(pwd->sp_pwdp, (const char *)crpt_passwd) != 0) {
+ 	return "Incorrect password";
+     }
+     else {
+diff --git a/saslauthd/auth_getpwent.c b/saslauthd/auth_getpwent.c
+index fc8029d..d4ebe54 100644
+--- a/saslauthd/auth_getpwent.c
++++ b/saslauthd/auth_getpwent.c
+@@ -77,6 +77,7 @@ auth_getpwent (
+ {
+     /* VARIABLES */
+     struct passwd *pw;			/* pointer to passwd file entry */
++    char *crpt_passwd;			/* encrypted password */
+     int errnum;
+     /* END VARIABLES */
+   
+@@ -105,7 +106,8 @@ auth_getpwent (
+ 	}
+     }
+ 
+-    if (strcmp(pw->pw_passwd, (const char *)crypt(password, pw->pw_passwd))) {
++    crpt_passwd = crypt(password, pw->pw_passwd);
++    if (!crpt_passwd || strcmp(pw->pw_passwd, (const char *)crpt_passwd)) {
+ 	if (flags & VERBOSE) {
+ 	    syslog(LOG_DEBUG, "DEBUG: auth_getpwent: %s: invalid password", login);
+ 	}
+diff --git a/saslauthd/auth_shadow.c b/saslauthd/auth_shadow.c
+index 677131b..1988afd 100644
+--- a/saslauthd/auth_shadow.c
++++ b/saslauthd/auth_shadow.c
+@@ -210,8 +210,8 @@ auth_shadow (
+ 	RETURN("NO Insufficient permission to access NIS authentication database (saslauthd)");
+     }
+ 
+-    cpw = strdup((const char *)crypt(password, sp->sp_pwdp));
+-    if (strcmp(sp->sp_pwdp, cpw)) {
++    cpw = crypt(password, sp->sp_pwdp);
++    if (!cpw || strcmp(sp->sp_pwdp, (const char *)cpw)) {
+ 	if (flags & VERBOSE) {
+ 	    /*
+ 	     * This _should_ reveal the SHADOW_PW_LOCKED prefix to an
+@@ -221,10 +221,8 @@ auth_shadow (
+ 	    syslog(LOG_DEBUG, "DEBUG: auth_shadow: pw mismatch: '%s' != '%s'",
+ 		   sp->sp_pwdp, cpw);
+ 	}
+-	free(cpw);
+ 	RETURN("NO Incorrect password");
+     }
+-    free(cpw);
+ 
+     /*
+      * The following fields will be set to -1 if:
+@@ -286,7 +284,7 @@ auth_shadow (
+ 	RETURN("NO Invalid username");
+     }
+   
+-    if (strcmp(upw->upw_passwd, crypt(password, upw->upw_passwd)) != 0) {
++    if (!(cpw = crypt(password, upw->upw_passwd)) || (strcmp(upw->upw_passwd, (const char *)cpw) != 0)) {
+ 	if (flags & VERBOSE) {
+ 	    syslog(LOG_DEBUG, "auth_shadow: pw mismatch: %s != %s",
+ 		   password, upw->upw_passwd);
+-- 
+cgit v0.12
+
diff --git a/gnu/packages/patches/gst-plugins-good-fix-crashes.patch b/gnu/packages/patches/gst-plugins-good-fix-crashes.patch
new file mode 100644
index 0000000000..c36a595608
--- /dev/null
+++ b/gnu/packages/patches/gst-plugins-good-fix-crashes.patch
@@ -0,0 +1,1047 @@
+Fixes upstream bug #774859 (flic decoder: Invalid memory read in
+flx_decode_chunks):
+
+https://bugzilla.gnome.org/show_bug.cgi?id=774859
+
+Patch copied from upstream source repository:
+
+https://cgit.freedesktop.org/gstreamer/gst-plugins-good/commit/?id=be670f0daf67304fb92c76aa09c30cae0bfd1fe4
+
+From be670f0daf67304fb92c76aa09c30cae0bfd1fe4 Mon Sep 17 00:00:00 2001
+From: Matthew Waters <matthew@centricular.com>
+Date: Wed, 23 Nov 2016 07:09:06 +1100
+Subject: [PATCH] flxdec: rewrite logic based on GstByteReader/Writer
+
+Solves overreading/writing the given arrays and will error out if the
+streams asks to do that.
+
+Also does more error checking that the stream is valid and won't
+overrun any allocated arrays.  Also mitigate integer overflow errors
+calculating allocation sizes.
+
+https://bugzilla.gnome.org/show_bug.cgi?id=774859
+---
+ gst/flx/flx_color.c |   1 -
+ gst/flx/flx_fmt.h   |  72 -------
+ gst/flx/gstflxdec.c | 610 ++++++++++++++++++++++++++++++++++++----------------
+ gst/flx/gstflxdec.h |   4 +-
+ 4 files changed, 427 insertions(+), 260 deletions(-)
+
+diff --git a/gst/flx/flx_color.c b/gst/flx/flx_color.c
+index 047bfdf..3a58135 100644
+--- a/gst/flx/flx_color.c
++++ b/gst/flx/flx_color.c
+@@ -101,7 +101,6 @@ flx_set_palette_vector (FlxColorSpaceConverter * flxpal, guint start, guint num,
+   } else {
+     memcpy (&flxpal->palvec[start * 3], newpal, grab * 3);
+   }
+-
+ }
+ 
+ void
+diff --git a/gst/flx/flx_fmt.h b/gst/flx/flx_fmt.h
+index 9ab31ba..abff200 100644
+--- a/gst/flx/flx_fmt.h
++++ b/gst/flx/flx_fmt.h
+@@ -123,78 +123,6 @@ typedef struct _FlxFrameType
+ } FlxFrameType;
+ #define FlxFrameTypeSize 10
+ 
+-#if G_BYTE_ORDER == G_BIG_ENDIAN 
+-#define LE_TO_BE_16(i16) ((guint16) (((i16) << 8) | ((i16) >> 8)))
+-#define LE_TO_BE_32(i32) \
+-    (((guint32) (LE_TO_BE_16((guint16) (i32))) << 16) | (LE_TO_BE_16((i32) >> 16)))
+-
+-#define FLX_FRAME_TYPE_FIX_ENDIANNESS(frm_type_p) \
+-    do { \
+-     (frm_type_p)->chunks = LE_TO_BE_16((frm_type_p)->chunks); \
+-     (frm_type_p)->delay = LE_TO_BE_16((frm_type_p)->delay); \
+-    } while(0)
+-
+-#define FLX_HUFFMAN_TABLE_FIX_ENDIANNESS(hffmn_table_p) \
+-    do { \
+-     (hffmn_table_p)->codelength = \
+-	LE_TO_BE_16((hffmn_table_p)->codelength); \
+-     (hffmn_table_p)->numcodes = LE_TO_BE_16((hffmn_table_p)->numcodes); \
+-    } while(0)
+-
+-#define FLX_SEGMENT_TABLE_FIX_ENDIANNESS(sgmnt_table_p) \
+-     ((sgmnt_table_p)->segments = LE_TO_BE_16((sgmnt_table_p)->segments))
+-
+-#define FLX_PREFIX_CHUNK_FIX_ENDIANNESS(prfx_chnk_p) \
+-    do { \
+-     (prfx_chnk_p)->chunks = LE_TO_BE_16((prfx_chnk_p)->chunks); \
+-    } while(0)
+-
+-#define FLX_FRAME_CHUNK_FIX_ENDIANNESS(frm_chnk_p) \
+-    do { \
+-     (frm_chnk_p)->size = LE_TO_BE_32((frm_chnk_p)->size); \
+-     (frm_chnk_p)->id = LE_TO_BE_16((frm_chnk_p)->id); \
+-    } while(0)
+-
+-#define FLX_HDR_FIX_ENDIANNESS(hdr_p) \
+-    do { \
+-     (hdr_p)->size = LE_TO_BE_32((hdr_p)->size); \
+-     (hdr_p)->type = LE_TO_BE_16((hdr_p)->type); \
+-     (hdr_p)->frames = LE_TO_BE_16((hdr_p)->frames); \
+-     (hdr_p)->width = LE_TO_BE_16((hdr_p)->width); \
+-     (hdr_p)->height = LE_TO_BE_16((hdr_p)->height); \
+-     (hdr_p)->depth = LE_TO_BE_16((hdr_p)->depth); \
+-     (hdr_p)->flags = LE_TO_BE_16((hdr_p)->flags); \
+-     (hdr_p)->speed = LE_TO_BE_32((hdr_p)->speed); \
+-     (hdr_p)->reserved1 = LE_TO_BE_16((hdr_p)->reserved1); \
+-     (hdr_p)->created = LE_TO_BE_32((hdr_p)->created); \
+-     (hdr_p)->creator = LE_TO_BE_32((hdr_p)->creator); \
+-     (hdr_p)->updated = LE_TO_BE_32((hdr_p)->updated); \
+-     (hdr_p)->updater = LE_TO_BE_32((hdr_p)->updater); \
+-     (hdr_p)->aspect_dx = LE_TO_BE_16((hdr_p)->aspect_dx); \
+-     (hdr_p)->aspect_dy = LE_TO_BE_16((hdr_p)->aspect_dy); \
+-     (hdr_p)->ext_flags = LE_TO_BE_16((hdr_p)->ext_flags); \
+-     (hdr_p)->keyframes = LE_TO_BE_16((hdr_p)->keyframes); \
+-     (hdr_p)->totalframes = LE_TO_BE_16((hdr_p)->totalframes); \
+-     (hdr_p)->req_memory = LE_TO_BE_32((hdr_p)->req_memory); \
+-     (hdr_p)->max_regions = LE_TO_BE_16((hdr_p)->max_regions); \
+-     (hdr_p)->transp_num = LE_TO_BE_16((hdr_p)->transp_num); \
+-     (hdr_p)->oframe1 = LE_TO_BE_32((hdr_p)->oframe1); \
+-     (hdr_p)->oframe2 = LE_TO_BE_32((hdr_p)->oframe2); \
+-    } while(0)
+-#else
+-
+-#define LE_TO_BE_16(i16) ((i16))
+-#define LE_TO_BE_32(i32) ((i32))
+-
+-#define FLX_FRAME_TYPE_FIX_ENDIANNESS(frm_type_p)
+-#define FLX_HUFFMAN_TABLE_FIX_ENDIANNESS(hffmn_table_p)
+-#define FLX_SEGMENT_TABLE_FIX_ENDIANNESS(sgmnt_table_p)
+-#define FLX_PREFIX_CHUNK_FIX_ENDIANNESS(prfx_chnk_p)
+-#define FLX_FRAME_CHUNK_FIX_ENDIANNESS(frm_chnk_p)
+-#define FLX_HDR_FIX_ENDIANNESS(hdr_p)
+-
+-#endif /* G_BYTE_ORDER == G_BIG_ENDIAN */
+-
+ G_END_DECLS
+ 
+ #endif /* __GST_FLX_FMT_H__ */
+diff --git a/gst/flx/gstflxdec.c b/gst/flx/gstflxdec.c
+index a237976..aa1bed5 100644
+--- a/gst/flx/gstflxdec.c
++++ b/gst/flx/gstflxdec.c
+@@ -1,5 +1,6 @@
+ /* GStreamer
+  * Copyright (C) <1999> Erik Walthinsen <omega@temple-baptist.com>
++ * Copyright (C) <2016> Matthew Waters <matthew@centricular.com>
+  *
+  * This library is free software; you can redistribute it and/or
+  * modify it under the terms of the GNU Library General Public
+@@ -24,6 +25,7 @@
+ /*
+  * http://www.coolutils.com/Formats/FLI
+  * http://woodshole.er.usgs.gov/operations/modeling/flc.html
++ * http://www.compuphase.com/flic.htm
+  */
+ 
+ #ifdef HAVE_CONFIG_H
+@@ -73,10 +75,14 @@ static GstStateChangeReturn gst_flxdec_change_state (GstElement * element,
+ static gboolean gst_flxdec_src_query_handler (GstPad * pad, GstObject * parent,
+     GstQuery * query);
+ 
+-static void flx_decode_color (GstFlxDec *, guchar *, guchar *, gint);
+-static gboolean flx_decode_brun (GstFlxDec *, guchar *, guchar *);
+-static gboolean flx_decode_delta_fli (GstFlxDec *, guchar *, guchar *);
+-static gboolean flx_decode_delta_flc (GstFlxDec *, guchar *, guchar *);
++static gboolean flx_decode_color (GstFlxDec * flxdec, GstByteReader * reader,
++    GstByteWriter * writer, gint scale);
++static gboolean flx_decode_brun (GstFlxDec * flxdec,
++    GstByteReader * reader, GstByteWriter * writer);
++static gboolean flx_decode_delta_fli (GstFlxDec * flxdec,
++    GstByteReader * reader, GstByteWriter * writer);
++static gboolean flx_decode_delta_flc (GstFlxDec * flxdec,
++    GstByteReader * reader, GstByteWriter * writer);
+ 
+ #define rndalign(off) ((off) + ((off) & 1))
+ 
+@@ -204,57 +210,59 @@ gst_flxdec_sink_event_handler (GstPad * pad, GstObject * parent,
+ }
+ 
+ static gboolean
+-flx_decode_chunks (GstFlxDec * flxdec, gulong count, guchar * data,
+-    guchar * dest)
++flx_decode_chunks (GstFlxDec * flxdec, gulong n_chunks, GstByteReader * reader,
++    GstByteWriter * writer)
+ {
+-  FlxFrameChunk *hdr;
+   gboolean ret = TRUE;
+ 
+-  g_return_val_if_fail (data != NULL, FALSE);
+-
+-  while (count--) {
+-    hdr = (FlxFrameChunk *) data;
+-    FLX_FRAME_CHUNK_FIX_ENDIANNESS (hdr);
+-    data += FlxFrameChunkSize;
++  while (n_chunks--) {
++    GstByteReader chunk;
++    guint32 size;
++    guint16 type;
++
++    if (!gst_byte_reader_get_uint32_le (reader, &size))
++      goto parse_error;
++    if (!gst_byte_reader_get_uint16_le (reader, &type))
++      goto parse_error;
++    GST_LOG_OBJECT (flxdec, "chunk has type 0x%02x size %d", type, size);
++
++    if (!gst_byte_reader_get_sub_reader (reader, &chunk,
++            size - FlxFrameChunkSize)) {
++      GST_ERROR_OBJECT (flxdec, "Incorrect size in the chunk header");
++      goto error;
++    }
+ 
+-    switch (hdr->id) {
++    switch (type) {
+       case FLX_COLOR64:
+-        flx_decode_color (flxdec, data, dest, 2);
+-        data += rndalign (hdr->size) - FlxFrameChunkSize;
++        ret = flx_decode_color (flxdec, &chunk, writer, 2);
+         break;
+ 
+       case FLX_COLOR256:
+-        flx_decode_color (flxdec, data, dest, 0);
+-        data += rndalign (hdr->size) - FlxFrameChunkSize;
++        ret = flx_decode_color (flxdec, &chunk, writer, 0);
+         break;
+ 
+       case FLX_BRUN:
+-        ret = flx_decode_brun (flxdec, data, dest);
+-        data += rndalign (hdr->size) - FlxFrameChunkSize;
++        ret = flx_decode_brun (flxdec, &chunk, writer);
+         break;
+ 
+       case FLX_LC:
+-        ret = flx_decode_delta_fli (flxdec, data, dest);
+-        data += rndalign (hdr->size) - FlxFrameChunkSize;
++        ret = flx_decode_delta_fli (flxdec, &chunk, writer);
+         break;
+ 
+       case FLX_SS2:
+-        ret = flx_decode_delta_flc (flxdec, data, dest);
+-        data += rndalign (hdr->size) - FlxFrameChunkSize;
++        ret = flx_decode_delta_flc (flxdec, &chunk, writer);
+         break;
+ 
+       case FLX_BLACK:
+-        memset (dest, 0, flxdec->size);
++        ret = gst_byte_writer_fill (writer, 0, flxdec->size);
+         break;
+ 
+       case FLX_MINI:
+-        data += rndalign (hdr->size) - FlxFrameChunkSize;
+         break;
+ 
+       default:
+-        GST_WARNING ("Unimplented chunk type: 0x%02x size: %d - skipping",
+-            hdr->id, hdr->size);
+-        data += rndalign (hdr->size) - FlxFrameChunkSize;
++        GST_WARNING ("Unimplemented chunk type: 0x%02x size: %d - skipping",
++            type, size);
+         break;
+     }
+ 
+@@ -263,43 +271,60 @@ flx_decode_chunks (GstFlxDec * flxdec, gulong count, guchar * data,
+   }
+ 
+   return ret;
++
++parse_error:
++  GST_ERROR_OBJECT (flxdec, "Failed to decode chunk");
++error:
++  return FALSE;
+ }
+ 
+ 
+-static void
+-flx_decode_color (GstFlxDec * flxdec, guchar * data, guchar * dest, gint scale)
++static gboolean
++flx_decode_color (GstFlxDec * flxdec, GstByteReader * reader,
++    GstByteWriter * writer, gint scale)
+ {
+-  guint packs, count, indx;
++  guint8 count, indx;
++  guint16 packs;
+ 
+-  g_return_if_fail (flxdec != NULL);
+-
+-  packs = (data[0] + (data[1] << 8));
+-
+-  data += 2;
++  if (!gst_byte_reader_get_uint16_le (reader, &packs))
++    goto error;
+   indx = 0;
+ 
+-  GST_LOG ("GstFlxDec: cmap packs: %d", packs);
++  GST_LOG ("GstFlxDec: cmap packs: %d", (guint) packs);
+   while (packs--) {
++    const guint8 *data;
++    guint16 actual_count;
++
+     /* color map index + skip count */
+-    indx += *data++;
++    if (!gst_byte_reader_get_uint8 (reader, &indx))
++      goto error;
+ 
+     /* number of rgb triplets */
+-    count = *data++ & 0xff;
+-    if (count == 0)
+-      count = 256;
++    if (!gst_byte_reader_get_uint8 (reader, &count))
++      goto error;
+ 
+-    GST_LOG ("GstFlxDec: cmap count: %d (indx: %d)", count, indx);
+-    flx_set_palette_vector (flxdec->converter, indx, count, data, scale);
++    actual_count = count == 0 ? 256 : count;
+ 
+-    data += (count * 3);
++    if (!gst_byte_reader_get_data (reader, count * 3, &data))
++      goto error;
++
++    GST_LOG_OBJECT (flxdec, "cmap count: %d (indx: %d)", actual_count, indx);
++    flx_set_palette_vector (flxdec->converter, indx, actual_count,
++        (guchar *) data, scale);
+   }
++
++  return TRUE;
++
++error:
++  GST_ERROR_OBJECT (flxdec, "Error decoding color palette");
++  return FALSE;
+ }
+ 
+ static gboolean
+-flx_decode_brun (GstFlxDec * flxdec, guchar * data, guchar * dest)
++flx_decode_brun (GstFlxDec * flxdec, GstByteReader * reader,
++    GstByteWriter * writer)
+ {
+-  gulong count, lines, row;
+-  guchar x;
++  gulong lines, row;
+ 
+   g_return_val_if_fail (flxdec != NULL, FALSE);
+ 
+@@ -310,82 +335,125 @@ flx_decode_brun (GstFlxDec * flxdec, guchar * data, guchar * dest)
+      * contain more then 255 RLE packets. we use the frame 
+      * width instead. 
+      */
+-    data++;
++    if (!gst_byte_reader_skip (reader, 1))
++      goto error;
+ 
+     row = flxdec->hdr.width;
+     while (row) {
+-      count = *data++;
++      gint8 count;
++
++      if (!gst_byte_reader_get_int8 (reader, &count))
++        goto error;
++
++      if (count <= 0) {
++        const guint8 *data;
+ 
+-      if (count > 0x7f) {
+         /* literal run */
+-        count = 0x100 - count;
+-        if ((glong) row - (glong) count < 0) {
+-          GST_ERROR_OBJECT (flxdec, "Invalid BRUN packet detected.");
++        count = ABS (count);
++
++        GST_LOG_OBJECT (flxdec, "have literal run of size %d", count);
++
++        if (count > row) {
++          GST_ERROR_OBJECT (flxdec, "Invalid BRUN line detected. "
++              "bytes to write exceeds the end of the row");
+           return FALSE;
+         }
+         row -= count;
+ 
+-        while (count--)
+-          *dest++ = *data++;
+-
++        if (!gst_byte_reader_get_data (reader, count, &data))
++          goto error;
++        if (!gst_byte_writer_put_data (writer, data, count))
++          goto error;
+       } else {
+-        if ((glong) row - (glong) count < 0) {
+-          GST_ERROR_OBJECT (flxdec, "Invalid BRUN packet detected.");
++        guint8 x;
++
++        GST_LOG_OBJECT (flxdec, "have replicate run of size %d", count);
++
++        if (count > row) {
++          GST_ERROR_OBJECT (flxdec, "Invalid BRUN packet detected."
++              "bytes to write exceeds the end of the row");
+           return FALSE;
+         }
+ 
+         /* replicate run */
+         row -= count;
+-        x = *data++;
+ 
+-        while (count--)
+-          *dest++ = x;
++        if (!gst_byte_reader_get_uint8 (reader, &x))
++          goto error;
++        if (!gst_byte_writer_fill (writer, x, count))
++          goto error;
+       }
+     }
+   }
+ 
+   return TRUE;
++
++error:
++  GST_ERROR_OBJECT (flxdec, "Failed to decode BRUN packet");
++  return FALSE;
+ }
+ 
+ static gboolean
+-flx_decode_delta_fli (GstFlxDec * flxdec, guchar * data, guchar * dest)
++flx_decode_delta_fli (GstFlxDec * flxdec, GstByteReader * reader,
++    GstByteWriter * writer)
+ {
+-  gulong count, packets, lines, start_line;
+-  guchar *start_p, x;
++  guint16 start_line, lines;
++  guint line_start_i;
+ 
+   g_return_val_if_fail (flxdec != NULL, FALSE);
+   g_return_val_if_fail (flxdec->delta_data != NULL, FALSE);
+ 
+   /* use last frame for delta */
+-  memcpy (dest, flxdec->delta_data, flxdec->size);
++  if (!gst_byte_writer_put_data (writer, flxdec->delta_data, flxdec->size))
++    goto error;
++
++  if (!gst_byte_reader_get_uint16_le (reader, &start_line))
++    goto error;
++  if (!gst_byte_reader_get_uint16_le (reader, &lines))
++    goto error;
++  GST_LOG_OBJECT (flxdec, "height %d start line %d line count %d",
++      flxdec->hdr.height, start_line, lines);
+ 
+-  start_line = (data[0] + (data[1] << 8));
+-  lines = (data[2] + (data[3] << 8));
+   if (start_line + lines > flxdec->hdr.height) {
+     GST_ERROR_OBJECT (flxdec, "Invalid FLI packet detected. too many lines.");
+     return FALSE;
+   }
+-  data += 4;
+ 
+-  /* start position of delta */
+-  dest += (flxdec->hdr.width * start_line);
+-  start_p = dest;
++  line_start_i = flxdec->hdr.width * start_line;
++  if (!gst_byte_writer_set_pos (writer, line_start_i))
++    goto error;
+ 
+   while (lines--) {
++    guint8 packets;
++
+     /* packet count */
+-    packets = *data++;
++    if (!gst_byte_reader_get_uint8 (reader, &packets))
++      goto error;
++    GST_LOG_OBJECT (flxdec, "have %d packets", packets);
+ 
+     while (packets--) {
+       /* skip count */
+-      guchar skip = *data++;
+-      dest += skip;
++      guint8 skip;
++      gint8 count;
++      if (!gst_byte_reader_get_uint8 (reader, &skip))
++        goto error;
++
++      /* skip bytes */
++      if (!gst_byte_writer_set_pos (writer,
++              gst_byte_writer_get_pos (writer) + skip))
++        goto error;
+ 
+       /* RLE count */
+-      count = *data++;
++      if (!gst_byte_reader_get_int8 (reader, &count))
++        goto error;
++
++      if (count < 0) {
++        guint8 x;
+ 
+-      if (count > 0x7f) {
+         /* literal run */
+-        count = 0x100 - count;
++        count = ABS (count);
++        GST_LOG_OBJECT (flxdec, "have literal run of size %d at offset %d",
++            count, skip);
+ 
+         if (skip + count > flxdec->hdr.width) {
+           GST_ERROR_OBJECT (flxdec, "Invalid FLI packet detected. "
+@@ -393,11 +461,16 @@ flx_decode_delta_fli (GstFlxDec * flxdec, guchar * data, guchar * dest)
+           return FALSE;
+         }
+ 
+-        x = *data++;
+-        while (count--)
+-          *dest++ = x;
+-
++        if (!gst_byte_reader_get_uint8 (reader, &x))
++          goto error;
++        if (!gst_byte_writer_fill (writer, x, count))
++          goto error;
+       } else {
++        const guint8 *data;
++
++        GST_LOG_OBJECT (flxdec, "have replicate run of size %d at offset %d",
++            count, skip);
++
+         if (skip + count > flxdec->hdr.width) {
+           GST_ERROR_OBJECT (flxdec, "Invalid FLI packet detected. "
+               "line too long.");
+@@ -405,45 +478,60 @@ flx_decode_delta_fli (GstFlxDec * flxdec, guchar * data, guchar * dest)
+         }
+ 
+         /* replicate run */
+-        while (count--)
+-          *dest++ = *data++;
++        if (!gst_byte_reader_get_data (reader, count, &data))
++          goto error;
++        if (!gst_byte_writer_put_data (writer, data, count))
++          goto error;
+       }
+     }
+-    start_p += flxdec->hdr.width;
+-    dest = start_p;
++    line_start_i += flxdec->hdr.width;
++    if (!gst_byte_writer_set_pos (writer, line_start_i))
++      goto error;
+   }
+ 
+   return TRUE;
++
++error:
++  GST_ERROR_OBJECT (flxdec, "Failed to decode FLI packet");
++  return FALSE;
+ }
+ 
+ static gboolean
+-flx_decode_delta_flc (GstFlxDec * flxdec, guchar * data, guchar * dest)
++flx_decode_delta_flc (GstFlxDec * flxdec, GstByteReader * reader,
++    GstByteWriter * writer)
+ {
+-  gulong count, lines, start_l, opcode;
+-  guchar *start_p;
++  guint16 lines, start_l;
+ 
+   g_return_val_if_fail (flxdec != NULL, FALSE);
+   g_return_val_if_fail (flxdec->delta_data != NULL, FALSE);
+ 
+   /* use last frame for delta */
+-  memcpy (dest, flxdec->delta_data, flxdec->size);
++  if (!gst_byte_writer_put_data (writer, flxdec->delta_data, flxdec->size))
++    goto error;
++  if (!gst_byte_reader_get_uint16_le (reader, &lines))
++    goto error;
+ 
+-  lines = (data[0] + (data[1] << 8));
+   if (lines > flxdec->hdr.height) {
+     GST_ERROR_OBJECT (flxdec, "Invalid FLC packet detected. too many lines.");
+     return FALSE;
+   }
+-  data += 2;
+ 
+-  start_p = dest;
+   start_l = lines;
+ 
+   while (lines) {
+-    dest = start_p + (flxdec->hdr.width * (start_l - lines));
++    guint16 opcode;
++
++    if (!gst_byte_writer_set_pos (writer,
++            flxdec->hdr.width * (start_l - lines)))
++      goto error;
+ 
+     /* process opcode(s) */
+-    while ((opcode = (data[0] + (data[1] << 8))) & 0xc000) {
+-      data += 2;
++    while (TRUE) {
++      if (!gst_byte_reader_get_uint16_le (reader, &opcode))
++        goto error;
++      if ((opcode & 0xc000) == 0)
++        break;
++
+       if ((opcode & 0xc000) == 0xc000) {
+         /* line skip count */
+         gulong skip = (0x10000 - opcode);
+@@ -453,27 +541,44 @@ flx_decode_delta_flc (GstFlxDec * flxdec, guchar * data, guchar * dest)
+           return FALSE;
+         }
+         start_l += skip;
+-        dest += flxdec->hdr.width * skip;
++        if (!gst_byte_writer_set_pos (writer,
++                gst_byte_writer_get_pos (writer) + flxdec->hdr.width * skip))
++          goto error;
+       } else {
+         /* last pixel */
+-        dest += flxdec->hdr.width;
+-        *dest++ = (opcode & 0xff);
++        if (!gst_byte_writer_set_pos (writer,
++                gst_byte_writer_get_pos (writer) + flxdec->hdr.width))
++          goto error;
++        if (!gst_byte_writer_put_uint8 (writer, opcode & 0xff))
++          goto error;
+       }
+     }
+-    data += 2;
+ 
+     /* last opcode is the packet count */
++    GST_LOG_OBJECT (flxdec, "have %d packets", opcode);
+     while (opcode--) {
+       /* skip count */
+-      guchar skip = *data++;
+-      dest += skip;
++      guint8 skip;
++      gint8 count;
++
++      if (!gst_byte_reader_get_uint8 (reader, &skip))
++        goto error;
++      if (!gst_byte_writer_set_pos (writer,
++              gst_byte_writer_get_pos (writer) + skip))
++        goto error;
+ 
+       /* RLE count */
+-      count = *data++;
++      if (!gst_byte_reader_get_int8 (reader, &count))
++        goto error;
++
++      if (count < 0) {
++        guint16 x;
+ 
+-      if (count > 0x7f) {
+         /* replicate word run */
+-        count = 0x100 - count;
++        count = ABS (count);
++
++        GST_LOG_OBJECT (flxdec, "have replicate run of size %d at offset %d",
++            count, skip);
+ 
+         if (skip + count > flxdec->hdr.width) {
+           GST_ERROR_OBJECT (flxdec, "Invalid FLC packet detected. "
+@@ -481,22 +586,31 @@ flx_decode_delta_flc (GstFlxDec * flxdec, guchar * data, guchar * dest)
+           return FALSE;
+         }
+ 
++        if (!gst_byte_reader_get_uint16_le (reader, &x))
++          goto error;
++
+         while (count--) {
+-          *dest++ = data[0];
+-          *dest++ = data[1];
++          if (!gst_byte_writer_put_uint16_le (writer, x)) {
++            goto error;
++          }
+         }
+-        data += 2;
+       } else {
++        GST_LOG_OBJECT (flxdec, "have literal run of size %d at offset %d",
++            count, skip);
++
+         if (skip + count > flxdec->hdr.width) {
+           GST_ERROR_OBJECT (flxdec, "Invalid FLC packet detected. "
+               "line too long.");
+           return FALSE;
+         }
+ 
+-        /* literal word run */
+         while (count--) {
+-          *dest++ = *data++;
+-          *dest++ = *data++;
++          guint16 x;
++
++          if (!gst_byte_reader_get_uint16_le (reader, &x))
++            goto error;
++          if (!gst_byte_writer_put_uint16_le (writer, x))
++            goto error;
+         }
+       }
+     }
+@@ -504,13 +618,91 @@ flx_decode_delta_flc (GstFlxDec * flxdec, guchar * data, guchar * dest)
+   }
+ 
+   return TRUE;
++
++error:
++  GST_ERROR_OBJECT (flxdec, "Failed to decode FLI packet");
++  return FALSE;
++}
++
++static gboolean
++_read_flx_header (GstFlxDec * flxdec, GstByteReader * reader, FlxHeader * flxh)
++{
++  memset (flxh, 0, sizeof (*flxh));
++
++  if (!gst_byte_reader_get_uint32_le (reader, &flxh->size))
++    goto error;
++  if (flxh->size < FlxHeaderSize) {
++    GST_ERROR_OBJECT (flxdec, "Invalid file size in the header");
++    return FALSE;
++  }
++
++  if (!gst_byte_reader_get_uint16_le (reader, &flxh->type))
++    goto error;
++  if (!gst_byte_reader_get_uint16_le (reader, &flxh->frames))
++    goto error;
++  if (!gst_byte_reader_get_uint16_le (reader, &flxh->width))
++    goto error;
++  if (!gst_byte_reader_get_uint16_le (reader, &flxh->height))
++    goto error;
++  if (!gst_byte_reader_get_uint16_le (reader, &flxh->depth))
++    goto error;
++  if (!gst_byte_reader_get_uint16_le (reader, &flxh->flags))
++    goto error;
++  if (!gst_byte_reader_get_uint32_le (reader, &flxh->speed))
++    goto error;
++  if (!gst_byte_reader_skip (reader, 2))        /* reserved */
++    goto error;
++  /* FLC */
++  if (!gst_byte_reader_get_uint32_le (reader, &flxh->created))
++    goto error;
++  if (!gst_byte_reader_get_uint32_le (reader, &flxh->creator))
++    goto error;
++  if (!gst_byte_reader_get_uint32_le (reader, &flxh->updated))
++    goto error;
++  if (!gst_byte_reader_get_uint32_le (reader, &flxh->updater))
++    goto error;
++  if (!gst_byte_reader_get_uint16_le (reader, &flxh->aspect_dx))
++    goto error;
++  if (!gst_byte_reader_get_uint16_le (reader, &flxh->aspect_dy))
++    goto error;
++  /* EGI */
++  if (!gst_byte_reader_get_uint16_le (reader, &flxh->ext_flags))
++    goto error;
++  if (!gst_byte_reader_get_uint16_le (reader, &flxh->keyframes))
++    goto error;
++  if (!gst_byte_reader_get_uint16_le (reader, &flxh->totalframes))
++    goto error;
++  if (!gst_byte_reader_get_uint32_le (reader, &flxh->req_memory))
++    goto error;
++  if (!gst_byte_reader_get_uint16_le (reader, &flxh->max_regions))
++    goto error;
++  if (!gst_byte_reader_get_uint16_le (reader, &flxh->transp_num))
++    goto error;
++  if (!gst_byte_reader_skip (reader, 24))       /* reserved */
++    goto error;
++  /* FLC */
++  if (!gst_byte_reader_get_uint32_le (reader, &flxh->oframe1))
++    goto error;
++  if (!gst_byte_reader_get_uint32_le (reader, &flxh->oframe2))
++    goto error;
++  if (!gst_byte_reader_skip (reader, 40))       /* reserved */
++    goto error;
++
++  return TRUE;
++
++error:
++  GST_ERROR_OBJECT (flxdec, "Error reading file header");
++  return FALSE;
+ }
+ 
+ static GstFlowReturn
+ gst_flxdec_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
+ {
++  GstByteReader reader;
++  GstBuffer *input;
++  GstMapInfo map_info;
+   GstCaps *caps;
+-  guint avail;
++  guint available;
+   GstFlowReturn res = GST_FLOW_OK;
+ 
+   GstFlxDec *flxdec;
+@@ -521,31 +713,50 @@ gst_flxdec_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
+   g_return_val_if_fail (flxdec != NULL, GST_FLOW_ERROR);
+ 
+   gst_adapter_push (flxdec->adapter, buf);
+-  avail = gst_adapter_available (flxdec->adapter);
++  available = gst_adapter_available (flxdec->adapter);
++  input = gst_adapter_get_buffer (flxdec->adapter, available);
++  if (!gst_buffer_map (input, &map_info, GST_MAP_READ)) {
++    GST_ELEMENT_ERROR (flxdec, STREAM, DECODE,
++        ("%s", "Failed to map buffer"), (NULL));
++    goto error;
++  }
++  gst_byte_reader_init (&reader, map_info.data, map_info.size);
+ 
+   if (flxdec->state == GST_FLXDEC_READ_HEADER) {
+-    if (avail >= FlxHeaderSize) {
+-      const guint8 *data = gst_adapter_map (flxdec->adapter, FlxHeaderSize);
++    if (available >= FlxHeaderSize) {
++      GstByteReader header;
+       GstCaps *templ;
+ 
+-      memcpy ((gchar *) & flxdec->hdr, data, FlxHeaderSize);
+-      FLX_HDR_FIX_ENDIANNESS (&(flxdec->hdr));
+-      gst_adapter_unmap (flxdec->adapter);
++      if (!gst_byte_reader_get_sub_reader (&reader, &header, FlxHeaderSize)) {
++        GST_ELEMENT_ERROR (flxdec, STREAM, DECODE,
++            ("%s", "Could not read header"), (NULL));
++        goto unmap_input_error;
++      }
+       gst_adapter_flush (flxdec->adapter, FlxHeaderSize);
++      available -= FlxHeaderSize;
++
++      if (!_read_flx_header (flxdec, &header, &flxdec->hdr)) {
++        GST_ELEMENT_ERROR (flxdec, STREAM, DECODE,
++            ("%s", "Failed to parse header"), (NULL));
++        goto unmap_input_error;
++      }
+ 
+       flxh = &flxdec->hdr;
+ 
+       /* check header */
+       if (flxh->type != FLX_MAGICHDR_FLI &&
+-          flxh->type != FLX_MAGICHDR_FLC && flxh->type != FLX_MAGICHDR_FLX)
+-        goto wrong_type;
++          flxh->type != FLX_MAGICHDR_FLC && flxh->type != FLX_MAGICHDR_FLX) {
++        GST_ELEMENT_ERROR (flxdec, STREAM, WRONG_TYPE, (NULL),
++            ("not a flx file (type %x)", flxh->type));
++        goto unmap_input_error;
++      }
+ 
+-      GST_LOG ("size      :  %d", flxh->size);
+-      GST_LOG ("frames    :  %d", flxh->frames);
+-      GST_LOG ("width     :  %d", flxh->width);
+-      GST_LOG ("height    :  %d", flxh->height);
+-      GST_LOG ("depth     :  %d", flxh->depth);
+-      GST_LOG ("speed     :  %d", flxh->speed);
++      GST_INFO_OBJECT (flxdec, "size      :  %d", flxh->size);
++      GST_INFO_OBJECT (flxdec, "frames    :  %d", flxh->frames);
++      GST_INFO_OBJECT (flxdec, "width     :  %d", flxh->width);
++      GST_INFO_OBJECT (flxdec, "height    :  %d", flxh->height);
++      GST_INFO_OBJECT (flxdec, "depth     :  %d", flxh->depth);
++      GST_INFO_OBJECT (flxdec, "speed     :  %d", flxh->speed);
+ 
+       flxdec->next_time = 0;
+ 
+@@ -573,18 +784,32 @@ gst_flxdec_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
+       gst_pad_set_caps (flxdec->srcpad, caps);
+       gst_caps_unref (caps);
+ 
+-      if (flxh->depth <= 8)
+-        flxdec->converter =
+-            flx_colorspace_converter_new (flxh->width, flxh->height);
++      /* zero means 8 */
++      if (flxh->depth == 0)
++        flxh->depth = 8;
++
++      if (flxh->depth != 8) {
++        GST_ELEMENT_ERROR (flxdec, STREAM, WRONG_TYPE,
++            ("%s", "Don't know how to decode non 8 bit depth streams"), (NULL));
++        goto unmap_input_error;
++      }
++
++      flxdec->converter =
++          flx_colorspace_converter_new (flxh->width, flxh->height);
+ 
+       if (flxh->type == FLX_MAGICHDR_FLC || flxh->type == FLX_MAGICHDR_FLX) {
+-        GST_LOG ("(FLC) aspect_dx :  %d", flxh->aspect_dx);
+-        GST_LOG ("(FLC) aspect_dy :  %d", flxh->aspect_dy);
+-        GST_LOG ("(FLC) oframe1   :  0x%08x", flxh->oframe1);
+-        GST_LOG ("(FLC) oframe2   :  0x%08x", flxh->oframe2);
++        GST_INFO_OBJECT (flxdec, "(FLC) aspect_dx :  %d", flxh->aspect_dx);
++        GST_INFO_OBJECT (flxdec, "(FLC) aspect_dy :  %d", flxh->aspect_dy);
++        GST_INFO_OBJECT (flxdec, "(FLC) oframe1   :  0x%08x", flxh->oframe1);
++        GST_INFO_OBJECT (flxdec, "(FLC) oframe2   :  0x%08x", flxh->oframe2);
+       }
+ 
+       flxdec->size = ((guint) flxh->width * (guint) flxh->height);
++      if (flxdec->size >= G_MAXSIZE / 4) {
++        GST_ELEMENT_ERROR (flxdec, STREAM, DECODE,
++            ("%s", "Cannot allocate required memory"), (NULL));
++        goto unmap_input_error;
++      }
+ 
+       /* create delta and output frame */
+       flxdec->frame_data = g_malloc (flxdec->size);
+@@ -596,55 +821,66 @@ gst_flxdec_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
+     GstBuffer *out;
+ 
+     /* while we have enough data in the adapter */
+-    while (avail >= FlxFrameChunkSize && res == GST_FLOW_OK) {
+-      FlxFrameChunk flxfh;
+-      guchar *chunk;
+-      const guint8 *data;
+-      GstMapInfo map;
+-
+-      chunk = NULL;
+-      data = gst_adapter_map (flxdec->adapter, FlxFrameChunkSize);
+-      memcpy (&flxfh, data, FlxFrameChunkSize);
+-      FLX_FRAME_CHUNK_FIX_ENDIANNESS (&flxfh);
+-      gst_adapter_unmap (flxdec->adapter);
+-
+-      switch (flxfh.id) {
+-        case FLX_FRAME_TYPE:
+-          /* check if we have the complete frame */
+-          if (avail < flxfh.size)
+-            goto need_more_data;
+-
+-          /* flush header */
+-          gst_adapter_flush (flxdec->adapter, FlxFrameChunkSize);
+-
+-          chunk = gst_adapter_take (flxdec->adapter,
+-              flxfh.size - FlxFrameChunkSize);
+-          FLX_FRAME_TYPE_FIX_ENDIANNESS ((FlxFrameType *) chunk);
+-          if (((FlxFrameType *) chunk)->chunks == 0)
+-            break;
++    while (available >= FlxFrameChunkSize && res == GST_FLOW_OK) {
++      guint32 size;
++      guint16 type;
+ 
+-          /* create 32 bits output frame */
+-//          res = gst_pad_alloc_buffer_and_set_caps (flxdec->srcpad,
+-//              GST_BUFFER_OFFSET_NONE,
+-//              flxdec->size * 4, GST_PAD_CAPS (flxdec->srcpad), &out);
+-//          if (res != GST_FLOW_OK)
+-//            break;
++      if (!gst_byte_reader_get_uint32_le (&reader, &size))
++        goto parse_error;
++      if (available < size)
++        goto need_more_data;
+ 
+-          out = gst_buffer_new_and_alloc (flxdec->size * 4);
++      available -= size;
++      gst_adapter_flush (flxdec->adapter, size);
++
++      if (!gst_byte_reader_get_uint16_le (&reader, &type))
++        goto parse_error;
++
++      switch (type) {
++        case FLX_FRAME_TYPE:{
++          GstByteReader chunks;
++          GstByteWriter writer;
++          guint16 n_chunks;
++          GstMapInfo map;
++
++          GST_LOG_OBJECT (flxdec, "Have frame type 0x%02x of size %d", type,
++              size);
++
++          if (!gst_byte_reader_get_sub_reader (&reader, &chunks,
++                  size - FlxFrameChunkSize))
++            goto parse_error;
++
++          if (!gst_byte_reader_get_uint16_le (&chunks, &n_chunks))
++            goto parse_error;
++          GST_LOG_OBJECT (flxdec, "Have %d chunks", n_chunks);
++
++          if (n_chunks == 0)
++            break;
++          if (!gst_byte_reader_skip (&chunks, 8))       /* reserved */
++            goto parse_error;
++
++          gst_byte_writer_init_with_data (&writer, flxdec->frame_data,
++              flxdec->size, TRUE);
+ 
+           /* decode chunks */
+-          if (!flx_decode_chunks (flxdec,
+-                  ((FlxFrameType *) chunk)->chunks,
+-                  chunk + FlxFrameTypeSize, flxdec->frame_data)) {
++          if (!flx_decode_chunks (flxdec, n_chunks, &chunks, &writer)) {
+             GST_ELEMENT_ERROR (flxdec, STREAM, DECODE,
+                 ("%s", "Could not decode chunk"), NULL);
+-            return GST_FLOW_ERROR;
++            goto unmap_input_error;
+           }
++          gst_byte_writer_reset (&writer);
+ 
+           /* save copy of the current frame for possible delta. */
+           memcpy (flxdec->delta_data, flxdec->frame_data, flxdec->size);
+ 
+-          gst_buffer_map (out, &map, GST_MAP_WRITE);
++          out = gst_buffer_new_and_alloc (flxdec->size * 4);
++          if (!gst_buffer_map (out, &map, GST_MAP_WRITE)) {
++            GST_ELEMENT_ERROR (flxdec, STREAM, DECODE,
++                ("%s", "Could not map output buffer"), NULL);
++            gst_buffer_unref (out);
++            goto unmap_input_error;
++          }
++
+           /* convert current frame. */
+           flx_colorspace_convert (flxdec->converter, flxdec->frame_data,
+               map.data);
+@@ -655,30 +891,32 @@ gst_flxdec_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
+ 
+           res = gst_pad_push (flxdec->srcpad, out);
+           break;
++        }
+         default:
+-          /* check if we have the complete frame */
+-          if (avail < flxfh.size)
+-            goto need_more_data;
+-
+-          gst_adapter_flush (flxdec->adapter, flxfh.size);
++          GST_DEBUG_OBJECT (flxdec, "Unknown frame type 0x%02x, skipping %d",
++              type, size);
++          if (!gst_byte_reader_skip (&reader, size - FlxFrameChunkSize))
++            goto parse_error;
+           break;
+       }
+-
+-      g_free (chunk);
+-
+-      avail = gst_adapter_available (flxdec->adapter);
+     }
+   }
++
++  gst_buffer_unmap (input, &map_info);
++  gst_buffer_unref (input);
++
+ need_more_data:
+   return res;
+ 
+   /* ERRORS */
+-wrong_type:
+-  {
+-    GST_ELEMENT_ERROR (flxdec, STREAM, WRONG_TYPE, (NULL),
+-        ("not a flx file (type %x)", flxh->type));
+-    return GST_FLOW_ERROR;
+-  }
++parse_error:
++  GST_ELEMENT_ERROR (flxdec, STREAM, DECODE,
++      ("%s", "Failed to parse stream"), (NULL));
++unmap_input_error:
++  gst_buffer_unmap (input, &map_info);
++  gst_buffer_unref (input);
++error:
++  return GST_FLOW_ERROR;
+ }
+ 
+ static GstStateChangeReturn
+diff --git a/gst/flx/gstflxdec.h b/gst/flx/gstflxdec.h
+index 3f9a0aa..4fd8dfd 100644
+--- a/gst/flx/gstflxdec.h
++++ b/gst/flx/gstflxdec.h
+@@ -23,6 +23,8 @@
+ #include <gst/gst.h>
+ 
+ #include <gst/base/gstadapter.h>
++#include <gst/base/gstbytereader.h>
++#include <gst/base/gstbytewriter.h>
+ #include "flx_color.h"
+ 
+ G_BEGIN_DECLS
+@@ -45,7 +47,7 @@ struct _GstFlxDec {
+ 
+   guint8 *delta_data, *frame_data;
+   GstAdapter *adapter;
+-  gulong size;
++  gsize size;
+   GstFlxDecState state;
+   gint64 frame_time;
+   gint64 next_time;
+-- 
+2.10.2
+
diff --git a/gnu/packages/patches/gst-plugins-good-fix-invalid-read.patch b/gnu/packages/patches/gst-plugins-good-fix-invalid-read.patch
new file mode 100644
index 0000000000..1daaa2ae15
--- /dev/null
+++ b/gnu/packages/patches/gst-plugins-good-fix-invalid-read.patch
@@ -0,0 +1,37 @@
+Fixes upstream bug #774897 (flxdec: Unreferences itself one time too many on
+invalid files):
+
+https://bugzilla.gnome.org/show_bug.cgi?id=774897
+
+Patch copied from upstream source repository:
+
+https://cgit.freedesktop.org/gstreamer/gst-plugins-good/commit/?id=b31c504645a814c59d91d49e4fe218acaf93f4ca
+
+From b31c504645a814c59d91d49e4fe218acaf93f4ca Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
+Date: Wed, 23 Nov 2016 11:20:49 +0200
+Subject: [PATCH] flxdec: Don't unref() parent in the chain function
+
+We don't own the reference here, it is owned by the caller and given to
+us for the scope of this function. Leftover mistake from 0.10 porting.
+
+https://bugzilla.gnome.org/show_bug.cgi?id=774897
+---
+ gst/flx/gstflxdec.c | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/gst/flx/gstflxdec.c b/gst/flx/gstflxdec.c
+index e675c99..a237976 100644
+--- a/gst/flx/gstflxdec.c
++++ b/gst/flx/gstflxdec.c
+@@ -677,7 +677,6 @@ wrong_type:
+   {
+     GST_ELEMENT_ERROR (flxdec, STREAM, WRONG_TYPE, (NULL),
+         ("not a flx file (type %x)", flxh->type));
+-    gst_object_unref (flxdec);
+     return GST_FLOW_ERROR;
+   }
+ }
+-- 
+2.10.2
+
diff --git a/gnu/packages/patches/gst-plugins-good-fix-signedness.patch b/gnu/packages/patches/gst-plugins-good-fix-signedness.patch
new file mode 100644
index 0000000000..a3e20e19dd
--- /dev/null
+++ b/gnu/packages/patches/gst-plugins-good-fix-signedness.patch
@@ -0,0 +1,58 @@
+This is a followup fix for upstream bug #774834 (flic decoder: Buffer overflow
+in flx_decode_delta_fli):
+
+https://bugzilla.gnome.org/show_bug.cgi?id=774834#c2
+
+Patch copied from upstream source repository:
+
+https://cgit.freedesktop.org/gstreamer/gst-plugins-good/commit/?id=1ab2b26193861b124426e2f8eb62b75b59ec5488
+
+From 1ab2b26193861b124426e2f8eb62b75b59ec5488 Mon Sep 17 00:00:00 2001
+From: Matthew Waters <matthew@centricular.com>
+Date: Tue, 22 Nov 2016 23:46:00 +1100
+Subject: [PATCH] flxdec: fix some warnings comparing unsigned < 0
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+bf43f44fcfada5ec4a3ce60cb374340486fe9fac was comparing an unsigned
+expression to be < 0 which was always false.
+
+gstflxdec.c: In function ‘flx_decode_brun’:
+gstflxdec.c:322:33: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits]
+         if ((glong) row - count < 0) {
+                                 ^
+gstflxdec.c:332:33: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits]
+         if ((glong) row - count < 0) {
+                                 ^
+
+https://bugzilla.gnome.org/show_bug.cgi?id=774834
+---
+ gst/flx/gstflxdec.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/gst/flx/gstflxdec.c b/gst/flx/gstflxdec.c
+index d51a8e6..e675c99 100644
+--- a/gst/flx/gstflxdec.c
++++ b/gst/flx/gstflxdec.c
+@@ -319,7 +319,7 @@ flx_decode_brun (GstFlxDec * flxdec, guchar * data, guchar * dest)
+       if (count > 0x7f) {
+         /* literal run */
+         count = 0x100 - count;
+-        if ((glong) row - count < 0) {
++        if ((glong) row - (glong) count < 0) {
+           GST_ERROR_OBJECT (flxdec, "Invalid BRUN packet detected.");
+           return FALSE;
+         }
+@@ -329,7 +329,7 @@ flx_decode_brun (GstFlxDec * flxdec, guchar * data, guchar * dest)
+           *dest++ = *data++;
+ 
+       } else {
+-        if ((glong) row - count < 0) {
++        if ((glong) row - (glong) count < 0) {
+           GST_ERROR_OBJECT (flxdec, "Invalid BRUN packet detected.");
+           return FALSE;
+         }
+-- 
+2.10.2
+
diff --git a/gnu/packages/patches/gst-plugins-good-flic-bounds-check.patch b/gnu/packages/patches/gst-plugins-good-flic-bounds-check.patch
new file mode 100644
index 0000000000..f77dca2cd6
--- /dev/null
+++ b/gnu/packages/patches/gst-plugins-good-flic-bounds-check.patch
@@ -0,0 +1,319 @@
+Fix CVE-2016-{9634,9635,9636}.
+
+https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9634
+https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9635
+https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9636
+
+This fixes upstream bug #774834 (flic decoder: Buffer overflow in
+flx_decode_delta_fli):
+
+https://bugzilla.gnome.org/show_bug.cgi?id=774834
+
+Patch copied from upstream source repository:
+
+https://cgit.freedesktop.org/gstreamer/gst-plugins-good/commit/?id=2e203a79b7d9af4029307c1a845b3c148d5f5e62
+
+From 2e203a79b7d9af4029307c1a845b3c148d5f5e62 Mon Sep 17 00:00:00 2001
+From: Matthew Waters <matthew@centricular.com>
+Date: Tue, 22 Nov 2016 19:05:00 +1100
+Subject: [PATCH] flxdec: add some write bounds checking
+
+Without checking the bounds of the frame we are writing into, we can
+write off the end of the destination buffer.
+
+https://scarybeastsecurity.blogspot.dk/2016/11/0day-exploit-advancing-exploitation.html
+
+https://bugzilla.gnome.org/show_bug.cgi?id=774834
+---
+ gst/flx/gstflxdec.c | 116 +++++++++++++++++++++++++++++++++++++++++-----------
+ 1 file changed, 91 insertions(+), 25 deletions(-)
+
+diff --git a/gst/flx/gstflxdec.c b/gst/flx/gstflxdec.c
+index 604be2f..d51a8e6 100644
+--- a/gst/flx/gstflxdec.c
++++ b/gst/flx/gstflxdec.c
+@@ -74,9 +74,9 @@ static gboolean gst_flxdec_src_query_handler (GstPad * pad, GstObject * parent,
+     GstQuery * query);
+ 
+ static void flx_decode_color (GstFlxDec *, guchar *, guchar *, gint);
+-static void flx_decode_brun (GstFlxDec *, guchar *, guchar *);
+-static void flx_decode_delta_fli (GstFlxDec *, guchar *, guchar *);
+-static void flx_decode_delta_flc (GstFlxDec *, guchar *, guchar *);
++static gboolean flx_decode_brun (GstFlxDec *, guchar *, guchar *);
++static gboolean flx_decode_delta_fli (GstFlxDec *, guchar *, guchar *);
++static gboolean flx_decode_delta_flc (GstFlxDec *, guchar *, guchar *);
+ 
+ #define rndalign(off) ((off) + ((off) & 1))
+ 
+@@ -203,13 +203,14 @@ gst_flxdec_sink_event_handler (GstPad * pad, GstObject * parent,
+   return ret;
+ }
+ 
+-static void
++static gboolean
+ flx_decode_chunks (GstFlxDec * flxdec, gulong count, guchar * data,
+     guchar * dest)
+ {
+   FlxFrameChunk *hdr;
++  gboolean ret = TRUE;
+ 
+-  g_return_if_fail (data != NULL);
++  g_return_val_if_fail (data != NULL, FALSE);
+ 
+   while (count--) {
+     hdr = (FlxFrameChunk *) data;
+@@ -228,17 +229,17 @@ flx_decode_chunks (GstFlxDec * flxdec, gulong count, guchar * data,
+         break;
+ 
+       case FLX_BRUN:
+-        flx_decode_brun (flxdec, data, dest);
++        ret = flx_decode_brun (flxdec, data, dest);
+         data += rndalign (hdr->size) - FlxFrameChunkSize;
+         break;
+ 
+       case FLX_LC:
+-        flx_decode_delta_fli (flxdec, data, dest);
++        ret = flx_decode_delta_fli (flxdec, data, dest);
+         data += rndalign (hdr->size) - FlxFrameChunkSize;
+         break;
+ 
+       case FLX_SS2:
+-        flx_decode_delta_flc (flxdec, data, dest);
++        ret = flx_decode_delta_flc (flxdec, data, dest);
+         data += rndalign (hdr->size) - FlxFrameChunkSize;
+         break;
+ 
+@@ -256,7 +257,12 @@ flx_decode_chunks (GstFlxDec * flxdec, gulong count, guchar * data,
+         data += rndalign (hdr->size) - FlxFrameChunkSize;
+         break;
+     }
++
++    if (!ret)
++      break;
+   }
++
++  return ret;
+ }
+ 
+ 
+@@ -289,13 +295,13 @@ flx_decode_color (GstFlxDec * flxdec, guchar * data, guchar * dest, gint scale)
+   }
+ }
+ 
+-static void
++static gboolean
+ flx_decode_brun (GstFlxDec * flxdec, guchar * data, guchar * dest)
+ {
+   gulong count, lines, row;
+   guchar x;
+ 
+-  g_return_if_fail (flxdec != NULL);
++  g_return_val_if_fail (flxdec != NULL, FALSE);
+ 
+   lines = flxdec->hdr.height;
+   while (lines--) {
+@@ -313,12 +319,21 @@ flx_decode_brun (GstFlxDec * flxdec, guchar * data, guchar * dest)
+       if (count > 0x7f) {
+         /* literal run */
+         count = 0x100 - count;
++        if ((glong) row - count < 0) {
++          GST_ERROR_OBJECT (flxdec, "Invalid BRUN packet detected.");
++          return FALSE;
++        }
+         row -= count;
+ 
+         while (count--)
+           *dest++ = *data++;
+ 
+       } else {
++        if ((glong) row - count < 0) {
++          GST_ERROR_OBJECT (flxdec, "Invalid BRUN packet detected.");
++          return FALSE;
++        }
++
+         /* replicate run */
+         row -= count;
+         x = *data++;
+@@ -328,22 +343,28 @@ flx_decode_brun (GstFlxDec * flxdec, guchar * data, guchar * dest)
+       }
+     }
+   }
++
++  return TRUE;
+ }
+ 
+-static void
++static gboolean
+ flx_decode_delta_fli (GstFlxDec * flxdec, guchar * data, guchar * dest)
+ {
+   gulong count, packets, lines, start_line;
+   guchar *start_p, x;
+ 
+-  g_return_if_fail (flxdec != NULL);
+-  g_return_if_fail (flxdec->delta_data != NULL);
++  g_return_val_if_fail (flxdec != NULL, FALSE);
++  g_return_val_if_fail (flxdec->delta_data != NULL, FALSE);
+ 
+   /* use last frame for delta */
+   memcpy (dest, flxdec->delta_data, flxdec->size);
+ 
+   start_line = (data[0] + (data[1] << 8));
+   lines = (data[2] + (data[3] << 8));
++  if (start_line + lines > flxdec->hdr.height) {
++    GST_ERROR_OBJECT (flxdec, "Invalid FLI packet detected. too many lines.");
++    return FALSE;
++  }
+   data += 4;
+ 
+   /* start position of delta */
+@@ -356,7 +377,8 @@ flx_decode_delta_fli (GstFlxDec * flxdec, guchar * data, guchar * dest)
+ 
+     while (packets--) {
+       /* skip count */
+-      dest += *data++;
++      guchar skip = *data++;
++      dest += skip;
+ 
+       /* RLE count */
+       count = *data++;
+@@ -364,12 +386,24 @@ flx_decode_delta_fli (GstFlxDec * flxdec, guchar * data, guchar * dest)
+       if (count > 0x7f) {
+         /* literal run */
+         count = 0x100 - count;
+-        x = *data++;
+ 
++        if (skip + count > flxdec->hdr.width) {
++          GST_ERROR_OBJECT (flxdec, "Invalid FLI packet detected. "
++              "line too long.");
++          return FALSE;
++        }
++
++        x = *data++;
+         while (count--)
+           *dest++ = x;
+ 
+       } else {
++        if (skip + count > flxdec->hdr.width) {
++          GST_ERROR_OBJECT (flxdec, "Invalid FLI packet detected. "
++              "line too long.");
++          return FALSE;
++        }
++
+         /* replicate run */
+         while (count--)
+           *dest++ = *data++;
+@@ -378,21 +412,27 @@ flx_decode_delta_fli (GstFlxDec * flxdec, guchar * data, guchar * dest)
+     start_p += flxdec->hdr.width;
+     dest = start_p;
+   }
++
++  return TRUE;
+ }
+ 
+-static void
++static gboolean
+ flx_decode_delta_flc (GstFlxDec * flxdec, guchar * data, guchar * dest)
+ {
+   gulong count, lines, start_l, opcode;
+   guchar *start_p;
+ 
+-  g_return_if_fail (flxdec != NULL);
+-  g_return_if_fail (flxdec->delta_data != NULL);
++  g_return_val_if_fail (flxdec != NULL, FALSE);
++  g_return_val_if_fail (flxdec->delta_data != NULL, FALSE);
+ 
+   /* use last frame for delta */
+   memcpy (dest, flxdec->delta_data, flxdec->size);
+ 
+   lines = (data[0] + (data[1] << 8));
++  if (lines > flxdec->hdr.height) {
++    GST_ERROR_OBJECT (flxdec, "Invalid FLC packet detected. too many lines.");
++    return FALSE;
++  }
+   data += 2;
+ 
+   start_p = dest;
+@@ -405,9 +445,15 @@ flx_decode_delta_flc (GstFlxDec * flxdec, guchar * data, guchar * dest)
+     while ((opcode = (data[0] + (data[1] << 8))) & 0xc000) {
+       data += 2;
+       if ((opcode & 0xc000) == 0xc000) {
+-        /* skip count */
+-        start_l += (0x10000 - opcode);
+-        dest += flxdec->hdr.width * (0x10000 - opcode);
++        /* line skip count */
++        gulong skip = (0x10000 - opcode);
++        if (skip > flxdec->hdr.height) {
++          GST_ERROR_OBJECT (flxdec, "Invalid FLC packet detected. "
++              "skip line count too big.");
++          return FALSE;
++        }
++        start_l += skip;
++        dest += flxdec->hdr.width * skip;
+       } else {
+         /* last pixel */
+         dest += flxdec->hdr.width;
+@@ -419,7 +465,8 @@ flx_decode_delta_flc (GstFlxDec * flxdec, guchar * data, guchar * dest)
+     /* last opcode is the packet count */
+     while (opcode--) {
+       /* skip count */
+-      dest += *data++;
++      guchar skip = *data++;
++      dest += skip;
+ 
+       /* RLE count */
+       count = *data++;
+@@ -427,12 +474,25 @@ flx_decode_delta_flc (GstFlxDec * flxdec, guchar * data, guchar * dest)
+       if (count > 0x7f) {
+         /* replicate word run */
+         count = 0x100 - count;
++
++        if (skip + count > flxdec->hdr.width) {
++          GST_ERROR_OBJECT (flxdec, "Invalid FLC packet detected. "
++              "line too long.");
++          return FALSE;
++        }
++
+         while (count--) {
+           *dest++ = data[0];
+           *dest++ = data[1];
+         }
+         data += 2;
+       } else {
++        if (skip + count > flxdec->hdr.width) {
++          GST_ERROR_OBJECT (flxdec, "Invalid FLC packet detected. "
++              "line too long.");
++          return FALSE;
++        }
++
+         /* literal word run */
+         while (count--) {
+           *dest++ = *data++;
+@@ -442,6 +502,8 @@ flx_decode_delta_flc (GstFlxDec * flxdec, guchar * data, guchar * dest)
+     }
+     lines--;
+   }
++
++  return TRUE;
+ }
+ 
+ static GstFlowReturn
+@@ -571,9 +633,13 @@ gst_flxdec_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
+           out = gst_buffer_new_and_alloc (flxdec->size * 4);
+ 
+           /* decode chunks */
+-          flx_decode_chunks (flxdec,
+-              ((FlxFrameType *) chunk)->chunks,
+-              chunk + FlxFrameTypeSize, flxdec->frame_data);
++          if (!flx_decode_chunks (flxdec,
++                  ((FlxFrameType *) chunk)->chunks,
++                  chunk + FlxFrameTypeSize, flxdec->frame_data)) {
++            GST_ELEMENT_ERROR (flxdec, STREAM, DECODE,
++                ("%s", "Could not decode chunk"), NULL);
++            return GST_FLOW_ERROR;
++          }
+ 
+           /* save copy of the current frame for possible delta. */
+           memcpy (flxdec->delta_data, flxdec->frame_data, flxdec->size);
+-- 
+2.10.2
+
diff --git a/gnu/packages/patches/ldc-disable-tests.patch b/gnu/packages/patches/ldc-disable-tests.patch
index 3f5e6c29a1..bdd6e5b76c 100644
--- a/gnu/packages/patches/ldc-disable-tests.patch
+++ b/gnu/packages/patches/ldc-disable-tests.patch
@@ -4,19 +4,9 @@ two others use networking.  Not bad out of almost 700 tests!
 
 by Pjotr Prins <pjotr.guix@thebird.nl>
 
-diff --git a/std/datetime.d b/std/datetime.d
-index 8e4ed3b..6c15bc5 100644
---- a/std/datetime.d
-+++ b/std/datetime.d
-@@ -28018,6 +28018,7 @@ public:
-             The default directory where the TZ Database files are. It's empty
-             for Windows, since Windows doesn't have them.
-           +/
-+          
-         enum defaultTZDatabaseDir = "/usr/share/zoneinfo/";
-     }
-     else version(Windows)
-@@ -28069,14 +28070,13 @@ assert(tz.dstName == "PDT");
+--- a/std/datetime.d.orig	2016-11-24 01:13:52.584495545 +0100
++++ b/std/datetime.d	2016-11-24 01:17:09.655306728 +0100
+@@ -28081,22 +28081,24 @@
          import std.range : retro;
          import std.format : format;
  
@@ -25,9 +15,20 @@ index 8e4ed3b..6c15bc5 100644
          enforce(tzDatabaseDir.exists(), new DateTimeException(format("Directory %s does not exist.", tzDatabaseDir)));
          enforce(tzDatabaseDir.isDir, new DateTimeException(format("%s is not a directory.", tzDatabaseDir)));
  
--        immutable file = buildNormalizedPath(tzDatabaseDir, name);
-+        auto filename = "./" ~ strip(name); // make sure the prefix is not stripped
-+        immutable file = buildNormalizedPath(tzDatabaseDir, filename);
+         version(Android)
+         {
++            name = strip(name);
+             auto tzfileOffset = name in tzdataIndex(tzDatabaseDir);
+             enforce(tzfileOffset, new DateTimeException(format("The time zone %s is not listed.", name)));
+             string tzFilename = separate_index ? "zoneinfo.dat" : "tzdata";
+             immutable file = buildNormalizedPath(tzDatabaseDir, tzFilename);
+         }
+         else
+-            immutable file = buildNormalizedPath(tzDatabaseDir, name);
++        {
++            auto filename = "./" ~ strip(name); // make sure the prefix is not stripped
++            immutable file = buildNormalizedPath(tzDatabaseDir, filename);
++        }
  
 -        enforce(file.exists(), new DateTimeException(format("File %s does not exist.", file)));
 +        enforce(file.exists(), new DateTimeException(format("File %s does not exist in %s.", file, tzDatabaseDir)));
@@ -54,23 +55,6 @@ diff --git a/std/socket.d b/std/socket.d
 index b85d1c9..7fbf346 100644
 --- a/std/socket.d
 +++ b/std/socket.d
-@@ -517,6 +517,8 @@ class Protocol
- 
- unittest
- {
-+    pragma(msg, "test disabled on GNU Guix");
-+/*
-     // getprotobyname,number are unimplemented on Android
-     softUnittest({
-         Protocol proto = new Protocol;
-@@ -530,6 +532,7 @@ unittest
-         assert(proto.name == "tcp");
-         assert(proto.aliases.length == 1 && proto.aliases[0] == "TCP");
-     });
-+*/
- }
- 
- 
 @@ -859,6 +862,8 @@ class InternetHost
  
  unittest
diff --git a/gnu/packages/perl.scm b/gnu/packages/perl.scm
index ab6120142d..e9f3dca15a 100644
--- a/gnu/packages/perl.scm
+++ b/gnu/packages/perl.scm
@@ -7,7 +7,7 @@
 ;;; Copyright © 2016 Mark H Weaver <mhw@netris.org>
 ;;; Copyright © 2016 Jochem Raat <jchmrt@riseup.net>
 ;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
-;;; Coypright © 2016 ng0 <ng0@we.make.ritual.n0.is>
+;;; Coypright © 2016 ng0 <ng0@libertad.pw>
 ;;; Copyright © 2016 Alex Sassmannshausen <alex@pompo.co>
 ;;; Copyright © 2016 Roel Janssen <roel@gnu.org>
 ;;; Copyright © 2016 Ben Woodcroft <donttrustben@gmail.com>
@@ -2055,6 +2055,35 @@ each stack frame.")
 interface for the RFC 2104 HMAC mechanism.")
     (license (package-license perl))))
 
+(define-public perl-digest-md5
+  (package
+    (name "perl-digest-md5")
+    (version "2.55")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "mirror://cpan/authors/id/G/GA/GAAS/Digest-MD5-"
+                           version ".tar.gz"))
+       (sha256
+        (base32
+         "0g0fklbrm2krswc1xhp4iwn1dhqq71fqh2p5wm8xj9a4s6i9ic83"))))
+    (build-system perl-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'build 'set-permissions
+           (lambda _
+             ;; Make MD5.so read-write so it can be stripped.
+             (chmod "blib/arch/auto/Digest/MD5/MD5.so" #o755))))))
+    (home-page "http://search.cpan.org/dist/Digest-MD5")
+    (synopsis "Perl interface to the MD-5 algorithm")
+    (description
+     "The @code{Digest::MD5} module allows you to use the MD5 Message Digest
+algorithm from within Perl programs.  The algorithm takes as
+input a message of arbitrary length and produces as output a
+128-bit \"fingerprint\" or \"message digest\" of the input.")
+    (license (package-license perl))))
+
 (define-public perl-digest-sha1
   (package
     (name "perl-digest-sha1")
diff --git a/gnu/packages/psyc.scm b/gnu/packages/psyc.scm
deleted file mode 100644
index 03df188d1d..0000000000
--- a/gnu/packages/psyc.scm
+++ /dev/null
@@ -1,227 +0,0 @@
-;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2016 ng0 <ngillmann@runbox.com>
-;;;
-;;; This file is part of GNU Guix.
-;;;
-;;; GNU Guix is free software; you can redistribute it and/or modify it
-;;; under the terms of the GNU General Public License as published by
-;;; the Free Software Foundation; either version 3 of the License, or (at
-;;; your option) any later version.
-;;;
-;;; GNU Guix is distributed in the hope that it will be useful, but
-;;; WITHOUT ANY WARRANTY; without even the implied warranty of
-;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;;; GNU General Public License for more details.
-;;;
-;;; You should have received a copy of the GNU General Public License
-;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
-
-(define-module (gnu packages psyc)
-  #:use-module (guix download)
-  #:use-module (guix git-download)
-  #:use-module ((guix licenses) #:prefix license:)
-  #:use-module (guix packages)
-  #:use-module (guix build-system perl)
-  #:use-module (guix build-system gnu)
-  #:use-module (gnu packages)
-  #:use-module (gnu packages admin)
-  #:use-module (gnu packages autotools)
-  #:use-module (gnu packages bison)
-  #:use-module (gnu packages compression)
-  #:use-module (gnu packages gettext)
-  #:use-module (gnu packages linux)
-  #:use-module (gnu packages man)
-  #:use-module (gnu packages ncurses)
-  #:use-module (gnu packages perl)
-  #:use-module (gnu packages pcre)
-  #:use-module (gnu packages pkg-config)
-  #:use-module (gnu packages tls)
-  #:use-module (gnu packages web))
-
-(define-public perl-net-psyc
-  (package
-    (name "perl-net-psyc")
-    (version "1.1")
-    (source
-     (origin
-       (method url-fetch)
-       (uri (string-append "http://perlpsyc.psyc.eu/"
-                           "perlpsyc-" version ".zip"))
-       (file-name (string-append name "-" version ".zip"))
-       (sha256
-        (base32
-         "1lw6807qrbmvzbrjn1rna1dhir2k70xpcjvyjn45y35hav333a42"))
-       ;; psycmp3 currently depends on MP3::List and rxaudio (shareware),
-       ;; we can add it back when this is no longer the case.
-       (snippet '(delete-file "contrib/psycmp3"))))
-    (build-system perl-build-system)
-    (inputs
-     `(("perl-curses" ,perl-curses)
-       ("perl-io-socket-ssl" ,perl-io-socket-ssl)))
-    (arguments
-     `(#:phases
-       (modify-phases %standard-phases
-         (delete 'configure) ; No configure script
-         ;; There is a Makefile, but it does not install everything
-         ;; (leaves out psycion) and says
-         ;; "# Just to give you a rough idea". XXX: Fix it upstream.
-         (replace 'build
-           (lambda _
-             (zero? (system* "make" "manuals"))))
-         (replace 'install
-           (lambda* (#:key outputs #:allow-other-keys)
-             (let* ((out (assoc-ref outputs "out"))
-                    (doc (string-append out "/share/doc/perl-net-psyc"))
-                    (man1 (string-append out "/share/man/man1"))
-                    (man3 (string-append out "/share/man/man3"))
-                    (bin (string-append out "/bin"))
-                    (libpsyc (string-append out "/lib/psyc/ion"))
-                    (libperl (string-append out "/lib/perl5/site_perl/"
-                                            ,(package-version perl))))
-
-               (copy-recursively "lib/perl5" libperl)
-               (copy-recursively "lib/psycion" libpsyc)
-               (copy-recursively "bin" bin)
-               (install-file "cgi/psycpager" (string-append doc "/cgi"))
-               (copy-recursively "contrib" (string-append doc "/contrib"))
-               (copy-recursively "hooks" (string-append doc "/hooks"))
-               (copy-recursively "sdj" (string-append doc "/sdj"))
-               (install-file "README.txt" doc)
-               (install-file "TODO.txt" doc)
-               (copy-recursively "share/man/man1" man1)
-               (copy-recursively "share/man/man3" man3)
-               #t)))
-         (add-after 'install 'wrap-programs
-           (lambda* (#:key outputs #:allow-other-keys)
-             ;; Make sure all executables in "bin" find the Perl modules
-             ;; provided by this package at runtime.
-             (let* ((out  (assoc-ref outputs "out"))
-                    (bin  (string-append out "/bin/"))
-                    (path (getenv "PERL5LIB")))
-               (for-each (lambda (file)
-                           (wrap-program file
-                             `("PERL5LIB" ":" prefix (,path))))
-                         (find-files bin "\\.*$"))
-               #t))))))
-    (description
-     "@code{Net::PSYC} with support for TCP, UDP, Event.pm, @code{IO::Select} and
-Gtk2 event loops.  This package includes 12 applications and additional scripts:
-psycion (a @uref{http://about.psyc.eu,PSYC} chat client), remotor (a control console
-for @uref{https://torproject.org,tor} router) and many more.")
-    (synopsis "Perl implementation of PSYC protocol")
-    (home-page "http://perlpsyc.psyc.eu/")
-    (license (list license:gpl2
-                   (package-license perl)
-                   ;; contrib/irssi-psyc.pl:
-                   license:public-domain
-                   ;; bin/psycplay states AGPL with no version:
-                   license:agpl3+))))
-
-(define-public libpsyc
-  (package
-    (name "libpsyc")
-    (version "20160913")
-    (source (origin
-              (method url-fetch)
-              (uri (string-append "http://www.psyced.org/files/"
-                                  name "-" version ".tar.xz"))
-              (sha256
-               (base32
-                "14q89fxap05ajkfn20rnhc6b1h4i3i2adyr7y6hs5zqwb2lcmc1p"))))
-    (build-system gnu-build-system)
-    (native-inputs
-     `(("perl" ,perl)
-       ("netcat" ,netcat)
-       ("procps" ,procps)))
-    (arguments
-     `(#:make-flags
-       (list "CC=gcc"
-             (string-append "PREFIX=" (assoc-ref %outputs "out")))
-       #:phases
-       (modify-phases %standard-phases
-         ;; The rust bindings are the only ones in use, the lpc bindings
-         ;; are in psyclpc.  The other bindings are not used by anything,
-         ;; the chances are high that the bindings do not even work,
-         ;; therefore we do not include them.
-         ;; TODO: Get a cargo build system in Guix.
-         (delete 'configure)))) ; no configure script
-    (home-page "http://about.psyc.eu/libpsyc")
-    (description
-     "@code{libpsyc} is a PSYC library in C which implements
-core aspects of PSYC, useful for all kinds of clients and servers
-including psyced.")
-    (synopsis "PSYC library in C")
-    (license license:agpl3+)))
-
-;; This commit removes the historic bundled pcre, not released as a tarball so far.
-(define-public psyclpc
-  (let* ((commit "8bd51f2a4847860ba8b82dc79348ab37d516011e")
-         (revision "1"))
-  (package
-    (name "psyclpc")
-    (version (string-append "20160821-" revision "." (string-take commit 7)))
-    (source (origin
-              (method git-fetch)
-              (uri (git-reference
-                    (url "git://git.psyced.org/git/psyclpc")
-                    (commit commit)))
-              (file-name (string-append name "-" version "-checkout"))
-              (sha256
-               (base32
-                "10w4kx9ygcv1lcmd7j4knvjiy8dac1y3hjfv3lhp67jpv6w3iagz"))))
-    (build-system gnu-build-system)
-    (arguments
-     `(#:tests? #f ; There are no tests/checks.
-       #:configure-flags
-       ;; If you have questions about this part, look at
-       ;; "src/settings/psyced" and the ebuild.
-       (list
-        "--enable-use-tls=yes"
-        "--enable-use-mccp" ; Mud Client Compression Protocol, leave this enabled.
-        (string-append "--prefix="
-                       (assoc-ref %outputs "out"))
-        ;; src/Makefile: Set MUD_LIB to the directory which contains
-        ;; the mud data. defaults to MUD_LIB = @libdir@
-        (string-append "--libdir="
-                       (assoc-ref %outputs "out")
-                       "/opt/psyced/world")
-        (string-append "--bindir="
-                       (assoc-ref %outputs "out")
-                       "/opt/psyced/bin")
-        ;; src/Makefile: Set ERQ_DIR to directory which contains the
-        ;; stuff which ERQ can execute (hopefully) savely.  Was formerly
-        ;; defined in config.h. defaults to ERQ_DIR= @libexecdir@
-        (string-append "--libexecdir="
-                       (assoc-ref %outputs "out")
-                       "/opt/psyced/run"))
-       #:phases
-       (modify-phases %standard-phases
-         (add-before 'configure 'chdir-to-src
-           ;; We need to pass this as env variables
-           ;; and manually change the directory.
-           (lambda _
-             (chdir "src")
-             (setenv "CONFIG_SHELL" (which "sh"))
-             (setenv "SHELL" (which "sh"))
-             #t)))
-       #:make-flags (list "install-all")))
-    (inputs
-     `(("zlib" ,zlib)
-       ("openssl" ,openssl)
-       ("pcre" ,pcre)))
-    (native-inputs
-     `(("pkg-config" ,pkg-config)
-       ("bison" ,bison)
-       ("gettext" ,gettext-minimal)
-       ("help2man" ,help2man)
-       ("autoconf" ,autoconf)
-       ("automake" ,automake)))
-    (home-page "http://lpc.psyc.eu/")
-    (synopsis "psycLPC is a multi-user network server programming language")
-    (description
-     "LPC is a bytecode language, invented to specifically implement
-multi user virtual environments on the internet.  This technology is used for
-MUDs and also the psyced implementation of the Protocol for SYnchronous
-Conferencing (PSYC).  psycLPC is a fork of LDMud with some new features and
-many bug fixes.")
-    (license license:gpl2))))
diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm
index 123b30800d..497da52264 100644
--- a/gnu/packages/python.scm
+++ b/gnu/packages/python.scm
@@ -31,6 +31,7 @@
 ;;; Copyright © 2016 Dylan Jeffers <sapientech@sapientech@openmailbox.org>
 ;;; Copyright © 2016 Alex Vong <alexvong1995@gmail.com>
 ;;; Copyright © 2016 Arun Isaac <arunisaac@systemreboot.net>
+;;; Copyright © 2016 Julien Lepiller <julien@lepiller.eu>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -453,14 +454,14 @@ pidof, tty, taskset, pmap.")
 (define-public python-passlib
   (package
     (name "python-passlib")
-    (version "1.6.5")
+    (version "1.7.0")
     (source
      (origin
        (method url-fetch)
        (uri (pypi-uri "passlib" version))
        (sha256
         (base32
-         "1z27wdxs5rj5xhhqfzvzn3yg682irkxw6dcs5jj7mcf97psk8gd8"))))
+         "1vdbqsa1a31s98fxkinl052q8nnpvbxnb83qanxfpi2p6c2zdr0b"))))
     (build-system python-build-system)
     (native-inputs
      `(("python-nose" ,python-nose)
@@ -1180,14 +1181,14 @@ after Andy Lester’s Perl module WWW::Mechanize.")
 (define-public python-simplejson
   (package
     (name "python-simplejson")
-    (version "3.8.2")
+    (version "3.10.0")
     (source
      (origin
       (method url-fetch)
       (uri (pypi-uri "simplejson" version))
       (sha256
        (base32
-        "0zylrnax8b6r0ndgni4w9c599fi6wm9vx5g6k3ddqfj3932kk16m"))))
+        "1qhwsykjlb85igb4cfl6v6gkprzbbg8gyqdd7zscc8w3x0ifcfwm"))))
     (build-system python-build-system)
     (home-page "http://simplejson.readthedocs.org/en/latest/")
     (synopsis
@@ -1426,6 +1427,31 @@ backported for previous versions of Python from 2.4 to 3.3.")
 syntax.")
     (license license:x11)))
 
+(define-public python-polib
+  (package
+    (name "python-polib")
+    (version "1.0.8")
+    (source (origin
+              (method url-fetch)
+              (uri (pypi-uri "polib" version))
+               (sha256
+                (base32
+                  "1pq2hbm3m2q0cjdszk8mc4qa1vl3wcblh5nfyirlfnzb2pcy7zss"))))
+    (build-system python-build-system)
+    (home-page "https://bitbucket.org/izi/polib/wiki/Home")
+    (synopsis "Manipulate, create and modify gettext files")
+    (description "Polib can manipulate any gettext format (po, pot and mo)
+files.  It can be used to create po files from scratch or to modify
+existing ones.")
+    (license license:expat)))
+
+(define-public python2-polib
+  (let ((base (package-with-python2 (strip-python2-variant python-polib))))
+    (package
+      (inherit base)
+      (arguments `(,@(package-arguments base)
+                   ;; Tests don't work with python2.
+                   #:tests? #f)))))
 
 (define-public scons
   (package
@@ -6697,14 +6723,14 @@ message digests and key derivation functions.")
 (define-public python-pyopenssl
   (package
     (name "python-pyopenssl")
-    (version "16.1.0")
+    (version "16.2.0")
     (source
      (origin
        (method url-fetch)
        (uri (pypi-uri "pyOpenSSL" version))
        (sha256
         (base32
-         "0prm06zz7hl6bk5s2lqzw25lq6smayfv2fgiliw2rbqxlyiavxw8"))))
+         "0vji4yrfshs15xpczbhzhasnjrwcarsqg87n98ixnyafnyxs6ybp"))))
     (build-system python-build-system)
     (propagated-inputs
      `(("python-cryptography" ,python-cryptography)
@@ -9532,18 +9558,20 @@ useful for solving the Assignment Problem.")
 (define-public python-flask
   (package
     (name "python-flask")
-    (version "0.10.1")
+    (version "0.11.1")
     (source (origin
               (method url-fetch)
               (uri (pypi-uri "Flask" version))
               (sha256
                (base32
-                "0wrkavjdjndknhp8ya8j850jq7a1cli4g5a93mg8nh1xz2gq50sc"))))
+                "03kbfll4sj3v5z7r31c7bhfpi11r1np076d4p1k2kg4yzcmkywdl"))))
     (build-system python-build-system)
     (propagated-inputs
      `(("python-itsdangerous" ,python-itsdangerous)
        ("python-jinja2" ,python-jinja2)
        ("python-werkzeug" ,python-werkzeug)))
+    (native-inputs
+     `(("python-click" ,python-click)))
     (home-page "https://github.com/mitsuhiko/flask/")
     (synopsis "Microframework based on Werkzeug, Jinja2 and good intentions")
     (description "Flask is a micro web framework based on the Werkzeug toolkit
diff --git a/gnu/packages/qemu.scm b/gnu/packages/qemu.scm
index 3c48b7a278..e429c04244 100644
--- a/gnu/packages/qemu.scm
+++ b/gnu/packages/qemu.scm
@@ -119,7 +119,7 @@
                         (let ((infodir (string-append out "/share/info")))
                           (for-each (lambda (info)
                                       (install-file info infodir))
-                                    (find-files "." "\\.info$"))
+                                    (find-files "." "\\.info"))
                           #t))))))
          (add-before 'check 'make-gtester-verbose
            (lambda _
diff --git a/gnu/packages/ssh.scm b/gnu/packages/ssh.scm
index 5fdeeb74a4..ea5ec811d1 100644
--- a/gnu/packages/ssh.scm
+++ b/gnu/packages/ssh.scm
@@ -204,24 +204,24 @@ Additionally, various channel-specific options can be negotiated.")
 (define-public guile-ssh
   (package
     (name "guile-ssh")
-    (version "0.10.1")
+    (version "0.10.2")
+    (home-page "https://github.com/artyom-poptsov/guile-ssh")
     (source (origin
               ;; ftp://memory-heap.org/software/guile-ssh/guile-ssh-VERSION.tar.gz
               ;; exists, but the server appears to be too slow and unreliable.
-              (method git-fetch)
-              (uri (git-reference
-                    (url "https://github.com/artyom-poptsov/libguile-ssh.git")
-                    (commit (string-append "v" version))))
-              (file-name (string-append name "-" version "-checkout"))
+              ;; Also, using this URL allows the GitHub updater to work.
+              (method url-fetch)
+              (uri (string-append home-page "/archive/v"
+                                  version ".tar.gz"))
+              (file-name (string-append name "-" version ".tar.gz"))
               (sha256
                (base32
-                "0ky77kr7rnkhbq938bir61mlr8b86lfjcjjb1bxx1y1fhimsiz72"))))
+                "0pkiq3fm15pr4w1r420rrwwfmi4jz492r6l6vzjk6v73xlyfyfl3"))))
     (build-system gnu-build-system)
     (arguments
      '(#:phases (modify-phases %standard-phases
                   (add-after 'unpack 'autoreconf
                     (lambda* (#:key inputs #:allow-other-keys)
-                      (chmod "doc/version.texi" #o777) ;make it writable
                       (zero? (system* "autoreconf" "-vfi"))))
                   (add-before 'build 'fix-libguile-ssh-file-name
                     (lambda* (#:key outputs #:allow-other-keys)
@@ -255,7 +255,6 @@ Additionally, various channel-specific options can be negotiated.")
      "Guile-SSH is a library that provides access to the SSH protocol for
 programs written in GNU Guile interpreter.  It is a wrapper to the underlying
 libssh library.")
-    (home-page "https://github.com/artyom-poptsov/libguile-ssh")
     (license license:gpl3+)))
 
 (define-public corkscrew
diff --git a/gnu/packages/telephony.scm b/gnu/packages/telephony.scm
index 3d5e58ec2d..6597d26096 100644
--- a/gnu/packages/telephony.scm
+++ b/gnu/packages/telephony.scm
@@ -5,6 +5,7 @@
 ;;; Copyright © 2015 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2016 Lukas Gradl <lgradl@openmailbox.org>
 ;;; Copyright © 2016 Francesco Frassinelli <fraph24@gmail.com>
+;;; Copyright © 2016 ng0 <ng0@libertad.pw>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -24,13 +25,20 @@
 (define-module (gnu packages telephony)
   #:use-module (gnu packages)
   #:use-module (gnu packages autotools)
+  #:use-module (gnu packages avahi)
+  #:use-module (gnu packages boost)
+  #:use-module (gnu packages protobuf)
   #:use-module (gnu packages gnupg)
   #:use-module (gnu packages linux)
   #:use-module (gnu packages multiprecision)
   #:use-module (gnu packages ncurses)
   #:use-module (gnu packages pkg-config)
+  #:use-module (gnu packages pulseaudio)
+  #:use-module (gnu packages qt)
+  #:use-module (gnu packages speech)
   #:use-module (gnu packages tls)
   #:use-module (gnu packages xiph)
+  #:use-module (gnu packages xorg)
   #:use-module ((guix licenses) #:prefix license:)
   #:use-module (guix packages)
   #:use-module (guix download)
@@ -287,3 +295,107 @@ lists.  All you need to join an existing conference is the host name or IP
 address of one of the participants.")
     (home-page "http://holdenc.altervista.org/seren/")
     (license license:gpl3+)))
+
+(define-public mumble
+  (package
+    (name "mumble")
+    (version "1.2.17")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "https://mumble.info/snapshot/"
+                                  name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "176br3b0pv5sz3zvgzsz9rxr3n79irlm902h7n1wh4f6vbph2dhw"))
+              (modules '((guix build utils)))
+              (snippet
+               `(begin
+                  ;; Remove bundled software.
+                  (for-each delete-file-recursively '("3rdparty"
+                                                      "speex"
+                                                      "speexbuild"
+                                                      "opus-build"
+                                                      "opus-src"
+                                                      "sbcelt-helper-build"
+                                                      "sbcelt-lib-build"
+                                                      "sbcelt-src"))
+                  ;; TODO: Celt is still bundled. It has been merged into Opus
+                  ;; and will be removed after 1.3.0.
+                  ;; https://github.com/mumble-voip/mumble/issues/1999
+                  #t))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:tests? #f  ; no "check" target
+       #:phases
+       (modify-phases %standard-phases
+         (replace 'configure
+           (lambda* (#:key outputs #:allow-other-keys)
+             (zero? (system* "qmake" "main.pro" "-recursive"
+                             (string-append "CONFIG+="
+                                            (string-join
+                                             (list "no-update"
+                                                   "no-server"
+                                                   "no-embed-qt-translations"
+                                                   "no-bundled-speex"
+                                                   "pch"
+                                                   "no-bundled-opus"
+                                                   "no-celt"
+                                                   "no-alsa"
+                                                   "no-oss"
+                                                   "no-portaudio"
+                                                   "speechd"
+                                                   "no-g15"
+                                                   "no-bonjour"
+                                                   "release")))
+                             (string-append "DEFINES+="
+                                            "PLUGIN_PATH="
+                                            (assoc-ref outputs "out")
+                                            "/lib/mumble")))))
+         (add-before 'configure 'fix-libspeechd-include
+           (lambda _
+             (substitute* "src/mumble/TextToSpeech_unix.cpp"
+               (("libspeechd.h") "speech-dispatcher/libspeechd.h"))))
+         (replace 'install ; install phase does not exist
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (bin (string-append out "/bin"))
+                    (services (string-append out "/share/services"))
+                    (applications (string-append out "/share/applications"))
+                    (icons (string-append out "/share/icons/hicolor/scalable/apps"))
+                    (man (string-append out "/share/man/man1"))
+                    (lib (string-append out "/lib/mumble")))
+               (install-file "release/mumble" bin)
+               (install-file "scripts/mumble-overlay" bin)
+               (install-file "scripts/mumble.protocol" services)
+               (install-file "scripts/mumble.desktop" applications)
+               (install-file "icons/mumble.svg" icons)
+               (install-file "man/mumble-overlay.1" man)
+               (install-file "man/mumble.1" man)
+               (for-each (lambda (file) (install-file file lib))
+                         (find-files "." "\\.so\\."))
+               (for-each (lambda (file) (install-file file lib))
+                         (find-files "release/plugins" "\\.so$"))))))))
+    (inputs
+     `(("avahi" ,avahi)
+       ("protobuf" ,protobuf)
+       ("openssl" ,openssl)
+       ("libsndfile" ,libsndfile)
+       ("boost" ,boost)
+       ("opus" ,opus)
+       ("speex" ,speex)
+       ("speech-dispatcher" ,speech-dispatcher)
+       ("libx11" ,libx11)
+       ("libxi" ,libxi)
+       ("qt-4" ,qt-4)
+       ("alsa-lib" ,alsa-lib)
+       ("pulseaudio" ,pulseaudio)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
+    (synopsis "Low-latency, high quality voice chat software")
+    (description
+     "Mumble is an low-latency, high quality voice chat
+software primarily intended for use while gaming.")
+    (home-page "https://wiki.mumble.info/wiki/Main_Page")
+    (license (list license:bsd-3
+                   ;; The bundled celt is bsd-2. Remove after 1.3.0.
+                   license:bsd-2))))
diff --git a/gnu/packages/upnp.scm b/gnu/packages/upnp.scm
index c46e905c42..f680a52881 100644
--- a/gnu/packages/upnp.scm
+++ b/gnu/packages/upnp.scm
@@ -1,5 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2014 Sree Harsha Totakura <sreeharsha@totakura.in>
+;;; Copyright © 2016 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -27,7 +28,7 @@
 (define-public miniupnpc
   (package
     (name "miniupnpc")
-    (version "1.9")
+    (version "2.0")
     (source
      (origin
        (method url-fetch)
@@ -35,7 +36,7 @@
              "http://miniupnp.tuxfamily.org/files/miniupnpc-"
              version ".tar.gz"))
        (sha256
-        (base32 "0r24jdqcyf839n30ppimdna0hvybscyziaad7ng99fw0x19y88r9"))))
+        (base32 "0fzrc6fs8vzb2yvk01bd3q5jkarysl7gjlyaqncy3yvfk2wcwd6l"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("python" ,python-2)))
@@ -54,14 +55,22 @@
         (string-append "LDFLAGS=-Wl,-rpath="
                        (assoc-ref %outputs "out") "/lib"))
        #:phases
-       (alist-delete 'configure %standard-phases)))
+       (modify-phases %standard-phases
+         (delete 'configure)
+         (add-before 'install 'qualify-paths
+           (lambda* (#:key outputs #:allow-other-keys)
+             (substitute* "external-ip.sh"
+               (("upnpc")
+                (string-append (assoc-ref outputs "out") "/bin/upnpc"))))))))
     (home-page "http://miniupnp.free.fr/")
-    (synopsis "Library implementing the client side UPnP protocol")
+    (synopsis "UPnP protocol client library")
     (description
-     "MiniUPnPc is a library is useful whenever an application needs to listen
-for incoming connections but is run behind a UPnP enabled router or firewall.
-Examples for such applications include: P2P applications, FTP clients for
-active mode, IRC (for DCC) or IM applications, network games, any server
-software.")
+     "The MiniUPnPc client library facilitates access to the services provided
+by any Universal Plug and Play (UPnP) Internet Gateway Device (IGD) present on
+the network.  In UPnP terminology, MiniUPnPc is a UPnP Control Point.  It is
+useful whenever an application needs to listen for incoming connections while
+running behind a UPnP-enabled router or firewall.  Such applications include
+peer-to-peer applications, active-mode FTP clients, DCC file transfers over
+IRC, instant messaging, network games, and most server software.")
     (license
      (x11-style "file://LICENSE" "See 'LICENSE' file in the distribution"))))
diff --git a/gnu/packages/video.scm b/gnu/packages/video.scm
index 4eab99b5aa..3b93f27426 100644
--- a/gnu/packages/video.scm
+++ b/gnu/packages/video.scm
@@ -441,14 +441,14 @@ standards (MPEG-2, MPEG-4 ASP/H.263, MPEG-4 AVC/H.264, and VC-1/VMW3).")
 (define-public ffmpeg
   (package
     (name "ffmpeg")
-    (version "3.2")
+    (version "3.2.1")
     (source (origin
              (method url-fetch)
              (uri (string-append "https://ffmpeg.org/releases/ffmpeg-"
                                  version ".tar.xz"))
              (sha256
               (base32
-               "1nnmd3h9pr2zic08isjcm1cmvcyd0aimpayb9r4qy45bihdhrxw8"))))
+               "1pxsy9s9n2nvz970rid3j3b45w6s7ziwnrbc16rny7k0bpd97kqy"))))
     (build-system gnu-build-system)
     (inputs
      `(("fontconfig" ,fontconfig)
diff --git a/gnu/packages/vim.scm b/gnu/packages/vim.scm
index 678f895917..83c21249b4 100644
--- a/gnu/packages/vim.scm
+++ b/gnu/packages/vim.scm
@@ -49,7 +49,7 @@
 (define-public vim
   (package
     (name "vim")
-    (version "8.0.0095")
+    (version "8.0.0101")
     (source (origin
              (method url-fetch)
              (uri (string-append "https://github.com/vim/vim/archive/v"
@@ -57,7 +57,7 @@
              (file-name (string-append name "-" version ".tar.gz"))
              (sha256
               (base32
-               "1whib2zzqdpgfhpr7ymqxj3das6iyiapvx0izw4147mkg9yanmp7"))))
+               "0kzk1p5vnqr8j5jwb3p745zx3dki5jwlsp7rh6nli0ci2w6vg3r8"))))
     (build-system gnu-build-system)
     (arguments
      `(#:test-target "test"
diff --git a/gnu/packages/web.scm b/gnu/packages/web.scm
index 063a8a9a15..753a81625c 100644
--- a/gnu/packages/web.scm
+++ b/gnu/packages/web.scm
@@ -123,14 +123,14 @@ and its related documentation.")
 (define-public nginx
   (package
     (name "nginx")
-    (version "1.11.4")
+    (version "1.11.6")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://nginx.org/download/nginx-"
                                   version ".tar.gz"))
               (sha256
                (base32
-                "0fvb09ycxz3xnyynav6ybj6miwh9kv8jcb2vzrmvqhzn8cgiq8h6"))))
+                "1gc5phrzm2hbpvryaya6rlvasa00vjips4hv5q1rqbcfa6xsnlri"))))
     (build-system gnu-build-system)
     (inputs `(("pcre" ,pcre)
               ("openssl" ,openssl)
@@ -150,7 +150,6 @@ and its related documentation.")
                     (list (string-append "--prefix=" (assoc-ref outputs "out"))
                           "--with-http_ssl_module"
                           "--with-pcre-jit"
-                          "--with-ipv6"
                           "--with-debug"
                           ;; Even when not cross-building, we pass the
                           ;; --crossbuild option to avoid customizing for the
diff --git a/gnu/packages/wxwidgets.scm b/gnu/packages/wxwidgets.scm
index 31da2a9eed..b72567f259 100644
--- a/gnu/packages/wxwidgets.scm
+++ b/gnu/packages/wxwidgets.scm
@@ -1,6 +1,8 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2015 Taylan Ulrich Bayırlı/Kammer <taylanbayirli@gmail.com>
 ;;; Copyright © 2016 Ricardo Wurmus <rekado@elephly.net>
+;;; Copyright © 2016 Theodoros Foradis <theodoros.for@openmailbox.org>
+;;; Copyright © 2016 Danny Milosavljevic <dannym@scratchpost.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -22,6 +24,7 @@
   #:use-module (guix download)
   #:use-module ((guix licenses) #:prefix l:)
   #:use-module (guix build-system glib-or-gtk)
+  #:use-module (guix build-system python)
   #:use-module (guix build utils)
   #:use-module (gnu packages)
   #:use-module (gnu packages compression)
@@ -31,6 +34,7 @@
   #:use-module (gnu packages gtk)
   #:use-module (gnu packages image)
   #:use-module (gnu packages pkg-config)
+  #:use-module (gnu packages python)
   #:use-module (gnu packages sdl)
   #:use-module (gnu packages webkit)
   #:use-module (gnu packages xorg))
@@ -109,3 +113,80 @@ and many other languages.")
                             (assoc-ref %outputs "out") "/lib"))
        ;; No 'check' target.
        #:tests? #f))))
+
+(define-public wxwidgets-gtk2
+  (package (inherit wxwidgets)
+           (inputs `(("gtk+" ,gtk+-2)
+                     ,@(alist-delete
+                        "gtk+"
+                        (package-inputs wxwidgets))))
+           (name "wxwidgets-gtk2")))
+
+(define-public python2-wxpython
+  (package
+    (name "python2-wxpython")
+    (version "3.0.2.0")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (string-append "mirror://sourceforge/wxpython/wxPython/"
+                            version "/wxPython-src-" version ".tar.bz2"))
+        (sha256
+         (base32
+          "0qfzx3sqx4mwxv99sfybhsij4b5pc03ricl73h4vhkzazgjjjhfm"))
+        (modules '((guix build utils)))
+        (snippet
+         '(begin
+            (lambda (folder)
+              (delete-file-recursively (string-append "src/" folder))
+              '("expat" "jpeg" "png" "tiff" "zlib" "msw" "osx" "msdos"))
+            (substitute* '("wxPython/setup.py")
+              ;; setup.py tries to keep its own license the same as wxwidget's
+              ;; license (which it expects under $WXWIN/docs).
+              (("'preamble.txt', 'licence.txt', 'licendoc.txt', 'lgpl.txt'")
+                ""))))))
+    (build-system python-build-system)
+    (arguments
+     `(#:python ,python-2
+       #:tests? #f ; tests fail
+       #:configure-flags (list "WXPORT=gtk2"
+                               "UNICODE=1")
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'build 'chdir
+           (lambda _
+             (chdir "wxPython")
+             #t))
+         (add-after 'chdir 'set-wx-out-dir
+           (lambda* (#:key outputs #:allow-other-keys)
+             ;; By default, install phase tries to copy the wxPython headers in
+             ;; gnu/store/...-wxwidgets-3.0.2 , which it can't, so they are
+             ;; redirected to the output directory by setting WXPREFIX.
+             (substitute* "config.py"
+               (("= getWxConfigValue\\('--prefix'\\)")
+                (string-append "= '" (assoc-ref outputs "out") "'")))
+             (substitute* "wx/build/config.py"
+               (("= getWxConfigValue\\('--prefix'\\)")
+                (string-append "= '" (assoc-ref outputs "out") "'")))
+             #t))
+         (add-after 'set-wx-out-dir 'setenv
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (setenv "WXWIN" (assoc-ref inputs "wxwidgets"))
+             (use-modules (ice-9 popen) (ice-9 rdelim))
+             (let ((port (open-pipe* OPEN_READ
+                                     (string-append (assoc-ref inputs "wxwidgets")
+                                                    "/bin/wx-config") "--cppflags")))
+               (setenv "CPPFLAGS" (read-string port))
+               (close-pipe port))
+             #t)))))
+    (native-inputs
+     `(("mesa" ,mesa) ; for glcanvas
+       ("pkg-config" ,pkg-config)
+       ("python2-setuptools" ,python2-setuptools)))
+    (inputs
+     `(("gtk+" ,gtk+-2) ; for wxPython/src/helpers.cpp
+       ("wxwidgets" ,wxwidgets-gtk2)))
+    (synopsis "Python 2 Bindings for wxWidgets")
+    (description "@code{wxpython} provides Python 2 bindings for wxWidgets.")
+    (home-page "http://wxpython.org/")
+    (license (package-license wxwidgets))))