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