Comment 24 for bug 1641671

artful (3.186.2 -> 3.186.3) and xenial (3.168.8->3.189.9) too

$ bash rep artful
+ lxc launch -e ubuntu:artful lp1641671-artful
Creating lp1641671-artful
Starting lp1641671-artful
+ lxc exec lp1641671-artful -- sh -c 'add-apt-repository multiverse && sleep 10 && apt-get update && DEBIAN_FRONTEND=noninteractive apt-get -q -y install ttf-mscorefonts-installer'
+ lxc exec lp1641671-artful -- sh -c 'apt-cache policy update-notifier-common | grep Installed && /etc/cron.daily/update-notifier-common'
  Installed: 3.186.2
ttf-mscorefonts-installer: processing...
+ lxc exec lp1641671-artful -- sh -c 'echo deb http://archive.ubuntu.com/ubuntu artful-proposed main >> /etc/apt/sources.list && apt-get update && apt-get install update-notifier-common'
dpkg-preconfigure: unable to re-open stdin: No such file or directory
+ lxc exec lp1641671-artful -- sh -c 'apt-cache policy update-notifier-common | grep Installed && /etc/cron.daily/update-notifier-common'
  Installed: 3.186.3
+ lxc stop lp1641671-artful
$ bash rep xenial
+ lxc launch -e ubuntu:xenial lp1641671-xenial
Creating lp1641671-xenial
Starting lp1641671-xenial
+ lxc exec lp1641671-xenial -- sh -c 'add-apt-repository multiverse && sleep 10 && apt-get update && DEBIAN_FRONTEND=noninteractive apt-get -q -y install ttf-mscorefonts-installer'
+ lxc exec lp1641671-xenial -- sh -c 'apt-cache policy update-notifier-common | grep Installed && /etc/cron.daily/update-notifier-common'
  Installed: 3.168.8
ttf-mscorefonts-installer: processing...
+ lxc exec lp1641671-xenial -- sh -c 'echo deb http://archive.ubuntu.com/ubuntu xenial-proposed main >> /etc/apt/sources.list && apt-get update && apt-get install update-notifier-common'
dpkg-preconfigure: unable to re-open stdin: No such file or directory
+ lxc exec lp1641671-xenial -- sh -c 'apt-cache policy update-notifier-common | grep Installed && /etc/cron.daily/update-notifier-common'
  Installed: 3.168.9
+ lxc stop lp1641671-xenial