Comment 10 for bug 1645680

Hi,
I've verified this in yakkety using vmtest from curtin and some tools at
https://gist.github.com/smoser/4e25b5a9e6245692be90098464990d00

$ git clone https://gist.github.com/4e25b5a9e6245692be90098464990d00.git vtools
$ export PATH=$PWD/vtools:$PATH

$ bzr branch curtin trunk
$ cd trunk
$ bzr revno
443

$ rel=xenial
$ cname=test-$rel;
$ setup-curtin-container --proposed ubuntu-daily:$rel $cname
Creating test-xenial

$ lxc exec $cname apt-cache policy curtin
curtin:
  Installed: 0.1.0~bzr437-0ubuntu1~16.04.1
  Candidate: 0.1.0~bzr437-0ubuntu1~16.04.1
  Version table:
 *** 0.1.0~bzr437-0ubuntu1~16.04.1 500
        500 http://archive.ubuntu.com/ubuntu xenial-proposed/universe amd64 Packages
        100 /var/lib/dpkg/status
     0.1.0~bzr425-0ubuntu1~16.04.1 500
        500 http://archive.ubuntu.com/ubuntu xenial-updates/universe amd64 Packages
     0.1.0~bzr365-0ubuntu1 500
        500 http://archive.ubuntu.com/ubuntu xenial/universe amd64 Packages

$ PATH=$PWD/../vtools:$PATH \
   CURTIN_VMTEST_CURTIN_EXE="curtin-from-container $cname curtin" \
   CURTIN_VMTEST_TOPDIR=$PWD/$rel-1645680 \
   ./tools/jenkins-runner \
      tests/vmtests/test_apt_config_cmd.py:YakketyTestAptConfigCMDCMD

I'm attaching the output directory xenial-1645680.