/etc/apt/sources.list:

#deb file:///cdrom/ sarge main

deb http://debian.oregonstate.edu/debian/ stable main non-free contrib
deb http://security.debian.org/ stable/updates main non-free contrib

deb http://http.us.debian.org/debian stable main contrib non-free
deb http://non-us.debian.org/debian-non-US stable/non-US main contrib non-free
#deb http://debian.oregonstate.edu/debian/ unstable main non-free contrib

#deb http://www.davidpashley.com/debian/irssi-sarge/ ./

deb http://excess.org/ unstable main

deb http://packages.dotdeb.org stable all
deb-src http://packages.dotdeb.org stable all