root@pavi-desktop:~# apt-get install libxine-extracodecs
Reading package lists... 9%
Reading package lists... Done
Building dependency tree... Done
Package libxine-extracodecs 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 libxine-extracodecs has no installation candidate
root@pavi-desktop:~#