rendered paste body$ cat /etc/apt/sources
sources.list sources.list~ sources.list.d/ sources.list.save
michalxo@panther:~$ cat /etc/apt/sources.list
#gpg --keyserver subkeys.pgp.net --recv-keys $KEY
#gpg -a --export $KEY | sudo apt-key add -
# deb cdrom:[Debian GNU/Linux 6.0.0 _Squeeze_ - Official Snapshot amd64 LIVE/INSTALL Binary 20110206-06:35]/ squeeze main
deb http://debian.superhosting.cz/debian/ squeeze main contrib non-free
deb-src http://debian.superhosting.cz/debian/ squeeze main contrib non-free
deb http://security.debian.org/ squeeze/updates main contrib non-free
deb-src http://security.debian.org/ squeeze/updates main contrib non-free
deb http://debian.superhosting.cz/debian/ squeeze-updates main contrib non-free
deb http://debian.superhosting.cz/debian/ squeeze-proposed-updates contrib non-free main
deb-src http://debian.superhosting.cz/debian/ squeeze-proposed-updates contrib non-free main
deb-src http://debian.superhosting.cz/debian/ squeeze-updates main contrib non-free
# BACKPORTS
#deb http://mozilla.debian.net/ squeeze-backports iceweasel-4.0
deb http://backports.debian.org/debian-backports squeeze-backports main
#deb http://debian.superhosting.cz/debian/ sid main contri$
#deb http://www.debian-multimedia.org squeeze main non-free
#Testing
deb http://ftp.us.debian.org/debian testing main non-free contrib
deb http://non-us.debian.org/debian-non-US testing/non-US main contrib non-free
#Unstable
deb http://ftp.us.debian.org/debian unstable main non-free contrib
deb http://non-us.debian.org/debian-non-US unstable/non-US main contrib non-free
#experimental
deb http://ftp.cz.debian.org/debian experimental main non-free contrib
$ cat /etc/apt/preferences
Package: wine
Pin: origin backports.debian.org/debian-backports
Pin: release a=squeeze-backports
Pin-Priority: 1001
Package: *
Pin: release a=stable
Pin-Priority: 700
Package: *
Pin: release a=testing
Pin-Priority: 650
Package: *
Pin: release a=unstable
Pin-Priority: 600
Package: *
Pin: release a=experimental
Pin-Priority: 300