# # deb cdrom:[Debian GNU/Linux 4.0 r2 _lenny_ - Official i386 NETINST Binary-1 20080103-00:44]/ lenny contrib main deb cdrom:[Debian GNU/Linux 4.0 r2 _lenny_ - Official i386 NETINST Binary-1 20080103-00:44]/ lenny contrib main deb http://ftp.mx.debian.org/debian/ lenny main deb-src http://ftp.mx.debian.org/debian/ lenny main deb http://security.debian.org/ lenny/updates main contrib deb-src http://security.debian.org/ lenny/updates main contrib