set -x

export DEBIAN_FRONTEND="noninteractive"

apt-get -y install apt-cacher-ng
service apt-cacher-ng restart || service apt-cacher-ng start
grep "^MIRROR" /etc/default/lxc || echo 'MIRROR="http://127.0.0.1:3142/archive.ubuntu.com/ubuntu"' | tee -a /etc/default/lxc && service lxc restart || service lxc start