Lorsque j'essaie d'installer VLC, j'obtiens l'erreur suivante :
The following packages have unmet dependencies:
vlc: Depends: vlc-nox (= 2.1.6-0ubuntu14.04.2) but 2.1.6-0ubuntu14.04.2 is to be installed
Depends: libc6 (>= 2.15) but 2.19-0ubuntu6.9 is to be installed
Depends: libfreetype6 (>= 2.2.1) but 2.5.2-1ubuntu2.5 is to be installed
Depends: libgcc1 (>= 1:4.1.1) but 1:4.9.3-0ubuntu4 is to be installed
Depends: libqtcore4 (>= 4:4.8.0) but 4:4.8.5+git192-g085f851+dfsg-2ubuntu4.1 is to be installed
Depends: libqtgui4 (>= 4:4.8.0) but 4:4.8.5+git192-g085f851+dfsg-2ubuntu4.1 is to be installed
Depends: libsdl-image1.2 (>= 1.2.10) but it is not going to be installed
Depends: libstdc++6 (>= 4.6) but 4.8.4-2ubuntu1~14.04.3 is to be installed
Depends: libva-x11-1 (> 1.3.0~) but it is not going to be installed
Depends: libva1 (> 1.3.0~) but it is not going to be installed
Depends: libxcb-composite0 but it is not going to be installed
Depends: libxcb-keysyms1 (>= 0.3.9) but it is not going to be installed
Depends: libxcb-xv0 (>= 1.2) but it is not going to be installed
Depends: zlib1g (>= 1:1.2.3.3) but 1:1.2.8.dfsg-1ubuntu1 is to be installed
============================================================En outre, lorsque j'essaie d'ouvrir une vidéo à l'aide de l'option "Ouvrir avec les vidéos", j'obtiens l'erreur suivante :
The following packages have unmet dependencies:
gstreamer1.0-libav: Depends: libavcodec-extra-54 (>= 6:9.13) but 6:9.18-0ubuntu0.14.04.1 is to be installed
Depends: libavformat54 (>= 6:9.1-1) but 6:9.18-0ubuntu0.14.04.1 is to be installed
Depends: libavutil52 (>= 6:9.1-1) but 6:9.18-0ubuntu0.14.04.1 is to be installed
Depends: libc6 (>= 2.14) but 2.19-0ubuntu6.9 is to be installed
Depends: libglib2.0-0 (>= 2.37.3) but 2.40.2-0ubuntu1 is to be installed
