GNU nano 2.0.7 File: /etc/apt/sources.list

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# deb cdrom:[Debian GNU/Linux 5.0.1 _Lenny_ - Official amd64 DVD Binary-1 20090413-03:25]/ lenny contrib main

deb cdrom:[Debian GNU/Linux 5.0.1 _Lenny_ - Official amd64 DVD Binary-1 20090413-03:25]/ lenny contrib main

deb http://security.debian.org/ lenny/updates main contrib
deb-src http://security.debian.org/ lenny/updates main contrib

deb http://volatile.debian.org/debian-volatile lenny/volatile main contrib
deb-src http://volatile.debian.org/debian-volatile lenny/volatile main contrib