sudo aptitude install libdvdnav4 libdvdplay0 libdvdread3 libdvdcss
sudo aptitude remove --purge totem totem-gstreamer
sudo aptitude install totem-xine
Should help if you have the required repositories.
sudo aptitude install libdvdnav4 libdvdplay0 libdvdread3 libdvdcss
sudo aptitude remove --purge totem totem-gstreamer
sudo aptitude install totem-xine
Should help if you have the required repositories.