Reading package lists... Done
Building dependency tree       
Reading state information... Done
libdvdread3 is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
rathel@Falcon:~$ sudo apt-get install libdvdcss
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Package libdvdcss is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Package libdvdcss has no installation candidate