deb
http://ftp.us.debian.org/debian/ squeeze main contrib non-free
deb-src http://ftp.us.debian.org/debian/ squeeze main
contrib non-free
#SECURITY
deb http://security.debian.org/ squeeze/updates main
contrib non-free
deb-src http://security.debian.org/ squeeze/updates
main contrib non-free
#UPDATE
deb http://ftp.us.debian.org/debian/
squeeze-proposed-updates main contrib non-free
deb-src http://ftp.us.debian.org/debian/ squeeze-proposed-updates
main contrib non-free
#MULTIMEDIA
deb http://www.debian-multimedia.org sid main non-free
#EXPERiMENTAL
deb http://ftp.debian.org/debian/ experimental main
deb-src http://ftp.debian.org/debian/ experimental
main