package: *
Reminder: use 'apt-cache policy' to check the effects.
Explanation: http://WWW.Argon.org/~roderick/apt-pinning.html
Documentation: http://WWW.Debian.org/doc/manuals/apt-howto/ch-apt-get.en.html#s-pin
Pin: release o=Debian,a=experimental
Pin-Priority: 90

Package: *
Pin: release o=Debian,a=sid
Pin-Priority: 500

Package: *
Pin: version *sid*
Pin-Priority: 500

Package: *
Pin: release o=Debian,a=etch
Pin-Priority: 700

Package: *
Pin: version *etch*
Pin-Priority: 700

Package: *
Pin: release o=Debian,a=sarge
Pin-Priority: 1001

Package: *
Pin: version *sarge*
Pin-Priority: 1001

Package: *
Pin: release o=Ubuntu,a=hoary
Pin-Priority: 800

Package: *
Pin: version *hoary*
Pin-Priority: 800

Package: *
Pin: release o=Debian,a=woody
Pin-Priority: 800

Package: *
Pin: version *woody*
Pin-Priority: 80

Package: *
Pin: release o=Ubuntu,a=warty
Pin-Priority: 800

Package: *
Pin: release o=Ubuntu
Pin-Priority: 60

Package: *
Pin: release o=twolife
Pin-Priority: 60