#!/bin/sh SERIES=$(lsb_release -cs) DESCRIPTION=$(lsb_release -ds) [ "$SERIES" = "precise" ] || exit 0 [ -x /usr/bin/ubuntu-advantage ] || exit 0 if ubuntu-advantage is-esm-enabled; then cat <<EOF This ${DESCRIPTION} system is configured to receive extended security updates from Canonical: * https://www.ubuntu.com/esm EOF else cat <<EOF This ${DESCRIPTION} system is past its End of Life, and is no longer receiving security updates. To protect the integrity of this system, it’s critical that you enable Extended Security Maintenance updates: * https://www.ubuntu.com/esm EOF fi echo