Ubuntu 7.04 repositories

deb http://old-releases.ubuntu.com/ubuntu/ feisty main restricted universe multiverse
deb http://old-releases.ubuntu.com/ubuntu/ feisty-updates main restricted universe multiverse
deb http://old-releases.ubuntu.com/ubuntu/ feisty-security main restricted universe multiverse
deb http://old-releases.ubuntu.com/ubuntu/ feisty-backports main restricted universe multiverse
deb-src http://old-releases.ubuntu.com/ubuntu/ feisty-backports main restricted universe multiverse

http://ubuntuforums.org/showthread.php?p=6319924