~$ apt-cache show libav-tools
Package: libav-tools
Priority: optional
Section: video
Installed-Size: 1675
Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
Original-Maintainer: Debian multimedia packages maintainers <pkg-multimedia-maintainers@lists.alioth.debian.org>
Architecture: i386
Source: libav
Version: 4:0.8.15-0ubuntu0.12.04.1
Replaces: ffmpeg (<< 4:0.8~), libavcodec-extra-53 (<< 4:0.6~), libavcodec53 (<< 4:0.8.15-0ubuntu0.12.04.1)
Depends: libavcodec53 (>= 4:0.8.15-0ubuntu0.12.04.1) | libavcodec-extra-53 (>= 4:0.8.15), libavcodec53 (<< 4:0.8.15-99) | libavcodec-extra-53 (<< 4:0.8.15.99), libavdevice53 (>= 4:0.8.15-0ubuntu0.12.04.1) | libavdevice-extra-53 (>= 4:0.8.15), libavdevice53 (<< 4:0.8.15-99) | libavdevice-extra-53 (<< 4:0.8.15.99), libavfilter2 (>= 4:0.8.15-0ubuntu0.12.04.1) | libavfilter-extra-2 (>= 4:0.8.15), libavfilter2 (<< 4:0.8.15-99) | libavfilter-extra-2 (<< 4:0.8.15.99), libavformat53 (>= 4:0.8.15-0ubuntu0.12.04.1) | libavformat-extra-53 (>= 4:0.8.15), libavformat53 (<< 4:0.8.15-99) | libavformat-extra-53 (<< 4:0.8.15.99), libavutil51 (>= 4:0.8.15-0ubuntu0.12.04.1) | libavutil-extra-51 (>= 4:0.8.15), libavutil51 (<< 4:0.8.15-99) | libavutil-extra-51 (<< 4:0.8.15.99), libc6 (>= 2.7), libpostproc52 (>= 4:0.8.15-0ubuntu0.12.04.1) | libpostproc-extra-52 (>= 4:0.8.15), libpostproc52 (<< 4:0.8.15-99) | libpostproc-extra-52 (<< 4:0.8.15.99), libsdl1.2debian (>= 1.2.10-1), libswscale2 (>= 4:0.8.15-0ubuntu0.12.04.1) | libswscale-extra-2 (>= 4:0.8.15), libswscale2 (<< 4:0.8.15-99) | libswscale-extra-2 (<< 4:0.8.15.99)
Conflicts: ffprobe
Breaks: ffmpeg (<< 4:0.8~)
Filename: pool/main/liba/libav/libav-tools_0.8.15-0ubuntu0.12.04.1_i386.deb
Size: 614630
MD5sum: fb44750b187ea9aa2036c568e28f5d05
SHA1: ab81650ca489f4b16378aa27bcf95b6046d932bb
SHA256: 7df6f3f0f9a122229962ae60ae128da7b1a2af2bf6f2c50b3ff223d1b82c597d
Description-en: Multimedia player, server, encoder and transcoder
Libav is a complete, cross-platform solution to decode, encode, record,
convert and stream audio and video.
.
This package contains the avplay multimedia player, the avserver
streaming server, the avconv audio and video encoder, and the avprobe
stream analyzer. They support most existing file formats (AVI, MPEG,
OGG, Matroska, ASF...) and encoding formats (MPEG, DivX, MPEG4, AC3,
DV...).
Homepage: http://libav.org/
Description-md5: 2a02638b2618b0fd48a1216b0900c581
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Origin: Ubuntu
Supported: 5y
Task: ubuntustudio-video
Package: libav-tools
Priority: optional
Section: video
Installed-Size: 1668
Maintainer: Ubuntu Core Developers <ubuntu-devel-discuss@lists.ubuntu.com>
Original-Maintainer: Debian multimedia packages maintainers <pkg-multimedia-maintainers@lists.alioth.debian.org>
Architecture: i386
Source: libav
Version: 4:0.8.1-0ubuntu1
Replaces: ffmpeg (<< 4:0.8~), libavcodec-extra-53 (<< 4:0.6~), libavcodec53 (<< 4:0.8.1-0ubuntu1)
Depends: libavcodec53 (>= 4:0.8.1-0ubuntu1) | libavcodec-extra-53 (>= 4:0.8.1), libavcodec53 (<< 4:0.8.1-99) | libavcodec-extra-53 (<< 4:0.8.1.99), libavdevice53 (>= 4:0.8.1-0ubuntu1) | libavdevice-extra-53 (>= 4:0.8.1), libavdevice53 (<< 4:0.8.1-99) | libavdevice-extra-53 (<< 4:0.8.1.99), libavfilter2 (>= 4:0.8.1-0ubuntu1) | libavfilter-extra-2 (>= 4:0.8.1), libavfilter2 (<< 4:0.8.1-99) | libavfilter-extra-2 (<< 4:0.8.1.99), libavformat53 (>= 4:0.8.1-0ubuntu1) | libavformat-extra-53 (>= 4:0.8.1), libavformat53 (<< 4:0.8.1-99) | libavformat-extra-53 (<< 4:0.8.1.99), libavutil51 (>= 4:0.8.1-0ubuntu1) | libavutil-extra-51 (>= 4:0.8.1), libavutil51 (<< 4:0.8.1-99) | libavutil-extra-51 (<< 4:0.8.1.99), libc6 (>= 2.7), libpostproc52 (>= 4:0.8.1-0ubuntu1) | libpostproc-extra-52 (>= 4:0.8.1), libpostproc52 (<< 4:0.8.1-99) | libpostproc-extra-52 (<< 4:0.8.1.99), libsdl1.2debian (>= 1.2.10-1), libswscale2 (>= 4:0.8.1-0ubuntu1) | libswscale-extra-2 (>= 4:0.8.1), libswscale2 (<< 4:0.8.1-99) | libswscale-extra-2 (<< 4:0.8.1.99)
Conflicts: ffprobe
Breaks: ffmpeg (<< 4:0.8~)
Filename: pool/main/liba/libav/libav-tools_0.8.1-0ubuntu1_i386.deb
Size: 617394
MD5sum: 798f5b82d83d72f0b2ea92b6999b2c36
SHA1: a255a20cc0c833f59e558ff191727f77b2c6a9e5
SHA256: b0445bdb15b9a08d424398b037f07e9ba96ed62fb9bb63a230c59818fd556d0e
Description-en: Multimedia player, server, encoder and transcoder
Libav is a complete, cross-platform solution to decode, encode, record,
convert and stream audio and video.
.
This package contains the avplay multimedia player, the avserver
streaming server, the avconv audio and video encoder, and the avprobe
stream analyzer. They support most existing file formats (AVI, MPEG,
OGG, Matroska, ASF...) and encoding formats (MPEG, DivX, MPEG4, AC3,
DV...).
Homepage: http://libav.org/
Description-md5: 2a02638b2618b0fd48a1216b0900c581
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Origin: Ubuntu
Supported: 5y
Task: ubuntustudio-video
:~$
~$ sudo apt-get install --simulate avconv
[sudo] password for :
Lecture des listes de paquets... Fait
Construction de l'arbre des dépendances
Lecture des informations d'état... Fait
E: Impossible de trouver le paquet avconv
:~$