deb http://ftp.de.debian.org/debian/ lenny main
deb-src http://ftp.de.debian.org/debian/ lenny main
deb http://security.debian.org/ lenny/updates main contrib
deb-src http://security.debian.org/ lenny/updates main contrib
# Debian Testing Archiv
deb http://http.us.debian.org/debian/ testing main contrib non-free
# Debian Testing Sercurity Archiv
deb http://security.debian.org/ testing/updates main contrib non-free
# Debian SID Archiv
deb ftp://ftp.de.debian.org/debian/ sid main contrib non-free
deb-src http://ftp.debian.org/debian/ sid main contrib non-free