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

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

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

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