# This file is kept updated by ansible, adapted from # https://help.ubuntu.com/lts/serverguide/configuration.html deb http://us.archive.ubuntu.com/ubuntu xenial main universe deb http://us.archive.ubuntu.com/ubuntu xenial-updates main universe deb http://us.archive.ubuntu.com/ubuntu xenial-backports main universe deb http://security.ubuntu.com/ubuntu xenial-security main universe