1
deb http://us-west-1.ec2.archive.ubuntu.com/ubuntu/ lucid main universe
2
deb-src http://us-west-1.ec2.archive.ubuntu.com/ubuntu/ lucid main universe
3
deb http://us-west-1.ec2.archive.ubuntu.com/ubuntu/ lucid-updates main universe
4
deb-src http://us-west-1.ec2.archive.ubuntu.com/ubuntu/ lucid-updates main universe
5
deb http://security.ubuntu.com/ubuntu lucid-security main universe
6
deb-src http://security.ubuntu.com/ubuntu lucid-security main universe