## EOL upgrade sources.list # Required deb http://old-releases.ubuntu.com/ubuntu/ artful main restricted universe multiverse deb http://old-releases.ubuntu.com/ubuntu/ artful-updates main restricted universe multiverse deb http://old-releases.ubuntu.com/ubuntu/ artful-security main restricted universe multiverse # Optional #deb http://old-releases.ubuntu.com/ubuntu/ artful-backports main restricted universe multiverse