# deb cdrom:[Ubuntu 7.10 _Gutsy Gibbon_ - Release i386 (20071016.1)]/ gutsy main restricted deb http://ubuntu.media.mit.edu/ubuntu/ gutsy main restricted universe multiverse deb-src http://ubuntu.media.mit.edu/ubuntu/ gutsy main restricted universe multiverse deb http://ubuntu.media.mit.edu/ubuntu/ gutsy-updates main restricted universe multiverse deb-src http://ubuntu.media.mit.edu/ubuntu/ gutsy-updates main restricted universe multiverse deb http://ubuntu.media.mit.edu/ubuntu/ gutsy-backports main restricted universe multiverse deb-src http://ubuntu.media.mit.edu/ubuntu/ gutsy-backports main restricted universe multiverse deb http://archive.canonical.com/ubuntu gutsy partner deb-src http://archive.canonical.com/ubuntu gutsy partner deb http://security.ubuntu.com/ubuntu gutsy-security main restricted universe multiverse deb-src http://security.ubuntu.com/ubuntu gutsy-security main restricted universe multiverse deb http://ubuntu.media.mit.edu/ubuntu/ gutsy-proposed restricted main multiverse universe deb-src http://ubuntu.media.mit.edu/ubuntu/ gutsy-proposed restricted main multiverse universe