# official debian repository:
  deb     http://ftp.debian.org/debian/ squeeze main contrib non-free
  deb-src http://ftp.debian.org/debian/ squeeze main contrib non-free

# security updates:
  deb     http://security.debian.org/ squeeze/updates main contrib
  deb-src http://security.debian.org/ squeeze/updates main contrib

# backports:
  deb     http://backports.debian.org/debian-backports squeeze-backports main contrib non-free
  deb-src http://backports.debian.org/debian-backports squeeze-backports main contrib non-free
