Comment 32 for bug 1410876

# machines where juju deploy to lxc failed:
ubuntu@imaginative-error:/var/log/juju$ apt-cache policy lxc
lxc:
  Installed: 1.1.2-0ubuntu3~cloud0
  Candidate: 1.1.2-0ubuntu3~cloud0
  Version table:
 *** 1.1.2-0ubuntu3~cloud0 0
        500 http://ubuntu-cloud.archive.canonical.com/ubuntu/ trusty-updates/kilo/main amd64 Packages
        100 /var/lib/dpkg/status
     1.0.7-0ubuntu0.1 0
        500 http://archive.ubuntu.com//ubuntu/ trusty-updates/main amd64 Packages
     1.0.3-0ubuntu3 0
        500 http://archive.ubuntu.com//ubuntu/ trusty/main amd64 Packages
ubuntu@imaginative-error:/var/log/juju$

# machines where juju deploy to lxc succeeded:
ubuntu@grizzled-family:/var/log/juju$ apt-cache policy lxc
lxc:
  Installed: 1.0.7-0ubuntu0.1
  Candidate: 1.1.2-0ubuntu3~cloud0
  Version table:
     1.1.2-0ubuntu3~cloud0 0
        500 http://ubuntu-cloud.archive.canonical.com/ubuntu/ trusty-updates/kilo/main amd64 Packages
 *** 1.0.7-0ubuntu0.1 0
        500 http://archive.ubuntu.com//ubuntu/ trusty-updates/main amd64 Packages
        100 /var/lib/dpkg/status
     1.0.3-0ubuntu3 0
        500 http://archive.ubuntu.com//ubuntu/ trusty/main amd64 Packages

See the paste in my previous comment for the juju stat view.