Instalando Codecs no Ubuntu

http://ubuntu.wordpress.com/2005/12/04/libdvdcss2-and-w32codecs-for-ubuntu

Why can a Windows or Mac user view DVDs on their OS and not be breaking any laws?

What makes iMovie, Windows Media Player, WinDVD or PowerDVD legal and any current Linux software illegal?

libdvdcss2 : ftp://cipherfunk.org/pub/packages/ubuntu/pool/main/libd/libdvdcss/
w32codecs : ftp://cipherfunk.org/pub/packages/ubuntu/pool/main/w/w32codecs/

or

http://wiki.ubuntu-fr.org/doc/plf

Add this to your sources list.

deb http://packages.freecontrib.org/ubuntu/plf/ breezy free non-free
deb-src http://packages.freecontrib.org/ubuntu/plf/ breezy free non-free

Among the PLF Ubuntu packages are libdvdcss and w32codecs