Vu dans le livre Ubuntu
deb http://www.getautomatix.com/apt edgy main
sudo apt-get update
sudo apt-get install w32codecs
sudo apt-get install libdvdcss2
sudo apt-get install gstreamer0.10-plugins-ugly gstreamer0.10-plugins-ugly-multiverse gstreamer0.10-ffmpeg gstreamer0.10-pitfdll
sudo apt-get upgrade