Comment 19 for bug 1723480

$ lxc launch ubuntu: x
Creating x
Starting x
$ lxc exec x bash
root@x:~# apt update && apt -y upgrade && apt install openvswitch-switch
root@x:~# :> /etc/default/openvswitch-switch
root@x:~# stat /etc/default/openvswitch-switch
  File: '/etc/default/openvswitch-switch'
  Size: 0 Blocks: 0 IO Block: 4096 regular empty file
Device: fd01h/64769d Inode: 14861040 Links: 1
Access: (0644/-rw-r--r--) Uid: ( 0/ root) Gid: ( 0/ root)
Access: 2017-10-20 08:04:18.041237973 +0000
Modify: 2017-10-20 08:04:29.773358746 +0000
Change: 2017-10-20 08:04:29.773358746 +0000
 Birth: -
root@x:~# echo "deb http://no.archive.ubuntu.com/ubuntu/ xenial-proposed main" >> /etc/apt/sources.list
root@x:~# apt update && apt -y upgrade
root@x:~# stat /etc/default/openvswitch-switch
  File: '/etc/default/openvswitch-switch'
  Size: 0 Blocks: 0 IO Block: 4096 regular empty file
Device: fd01h/64769d Inode: 14861040 Links: 1
Access: (0644/-rw-r--r--) Uid: ( 0/ root) Gid: ( 0/ root)
Access: 2017-10-20 08:06:02.434312621 +0000
Modify: 2017-10-20 08:04:29.773358746 +0000
Change: 2017-10-20 08:04:29.773358746 +0000
 Birth: -