-*- outline -*-

* Conf files.

See man sources.list(5), apt.conf(5).

 /etc/apt/sources.list
 /etc/apt/apt.conf

* Setup backport.

Main backports archive you can find on www.backports.org.

To get packeges gpg sign key:

  $ su
  ...
  $ wget -O - http://backports.org/debian/archive.key | apt-key add -
  $ ^D

Write where packeges places:

  $ cat /etc/apt/sources.list
  deb cdrom:[Debian GNU/Linux 4.0 r0 _Etch_ - Official amd64 DVD Binary-2 20070407-12:15]/ etch contrib main
  deb cdrom:[Debian GNU/Linux 4.0 r0 _Etch_ - Official amd64 DVD Binary-1 20070407-12:15]/ etch contrib main

  deb http://www.backports.org/debian/ etch-backports main contrib non-free