#~~~~~~Squeeze~~~~~~# deb http://ftp.pl.debian.org/debian/ stable main non-free contrib deb-src http://ftp.pl.debian.org/debian/ stable main non-free contrib deb http://security.debian.org/ stable/updates main contrib non-free deb-src http://security.debian.org/ stable/updates main contrib non-free#~~~~~~Debian-multimedia~~~~~~# deb http://www.debian-multimedia.org squeeze main non-freedeb-src http://www.debian-multimedia.org squeeze main non-free#~~~~~~Backports_Squeeze~~~~~~# deb http://backports.debian.org/debian-backports squeeze-backports main contrib non-free #~~~~~~Wheezy~~~~~~# deb http://ftp.pl.debian.org/debian/ testing main non-free contrib deb-src http://ftp.pl.debian.org/debian/ testing main non-free contrib deb http://security.debian.org/ testing/updates main contrib non-free deb-src http://security.debian.org/ testing/updates main contrib non-free#~~~~~~Debian-multimedia~~~~~~# deb http://www.debian-multimedia.org testing main non-free deb-src http://www.debian-multimedia.org testing main non-free
aptitude install debian-multimedia-keyring