Yo ya no uso APT, me he pasado a YUM, pero bueno, aquí van mis repositorios para APT:
[dan@dan etc]$ cat /etc/apt/sources.list
# Add any local / 3rd party repositories here..
rpm
http://ayo.freshrpms.net/ fedora/linux/4/i386 core updates freshrpms tupdates
# rpm
http://newrpms.sunsite.dk/apt/ redhat/en/i386/fc4 newrpms
rpm
http://apt.sw.be/ dries/fedora/fc4/i386 dries
rpm
http://apt.sw.be/ fedora/4/en/i386 dag
# rpm
http://ftp-stud.fht-esslingen.de/fedora/fedora/ fedora/latest/i386 stable
rpm
http://apt.physik.fu-berlin.de/ fedora/4/en/i386 at-testing
# rpm
http://rpm.livna.org/ fedora/4/i386 lvn
# rpm-src
http://rpm.livna.org/ fedora/4/i386 lvn
[dan@dan etc]$