deb http://archive.ubuntu.com/ubuntu/ dapper main restricted universe
deb-src http://archive.ubuntu.com/ubuntu/ dapper main restricted universe

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

deb http://security.ubuntu.com/ubuntu dapper-security main restricted universe
deb-src http://security.ubuntu.com/ubuntu dapper-security main restricted universe