Comment 3 for bug 1389239

Same test on Trusty. apparmor stays installed.

$ apt-cache policy libvirt-bin
libvirt-bin:
  Installed: 1.2.2-0ubuntu13.1.6
  Candidate: 1.2.2-0ubuntu13.1.6
  Version table:
 *** 1.2.2-0ubuntu13.1.6 0
        500 http://archive.ubuntu.com/ubuntu/ trusty-updates/main amd64 Packages
        100 /var/lib/dpkg/status
     1.2.2-0ubuntu13.1.6~cloud0 0
        500 http://ubuntu-cloud.archive.canonical.com/ubuntu/ precise-updates/icehouse/main amd64 Packages
     1.2.2-0ubuntu13.1.5 0
        500 http://security.ubuntu.com/ubuntu/ trusty-security/main amd64 Packages
     1.2.2-0ubuntu13 0
        500 http://archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages

$ apt-cache policy apparmor
apparmor:
  Installed: 2.8.95~2430-0ubuntu5
  Candidate: 2.8.95~2430-0ubuntu5
  Version table:
 *** 2.8.95~2430-0ubuntu5 0
        500 http://archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages
        100 /var/lib/dpkg/status
$ dpkg -l | grep apparmor
ii apparmor 2.8.95~2430-0ubuntu5 amd64 User-space parser utility for AppArmor
ii libapparmor-perl 2.8.95~2430-0ubuntu5 amd64 AppArmor library Perl bindings
ii libapparmor1:amd64 2.8.95~2430-0ubuntu5 amd64 changehat AppArmor library