deb http://ports.ubuntu.com/ubuntu-ports/ vivid main restricted universe
deb-src http://ports.ubuntu.com/ubuntu-ports/ vivid main restricted universe

deb http://ports.ubuntu.com/ubuntu-ports/ vivid-updates main restricted universe
deb-src http://ports.ubuntu.com/ubuntu-ports/ vivid-updates main restricted universe

deb http://ports.ubuntu.com/ubuntu-ports/ vivid-backports main restricted
deb-src http://ports.ubuntu.com/ubuntu-ports/ vivid-backports main restricted

deb http://ports.ubuntu.com/ubuntu-ports/ vivid-security main restricted universe multiverse
deb-src http://ports.ubuntu.com/ubuntu-ports/ vivid-security main restricted universe multiverse