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