deb http://us.archive.ubuntu.com/ubuntu gutsy main restricted universe multiverse
deb-src http://us.archive.ubuntu.com/ubuntu gutsy main restricted universe multiverse

deb http://us.archive.ubuntu.com/ubuntu gutsy-updates main restricted universe multiverse
deb-src http://us.archive.ubuntu.com/ubuntu gutsy-updates main restricted universe multiverse

deb http://us.archive.ubuntu.com/ubuntu gutsy-security main restricted universe multiverse
deb-src http://us.archive.ubuntu.com/ubuntu gutsy-security main restricted universe multiverse