$ LANG=C apt-cache policy cgmanager
cgmanager:
  Installed: 0.39-2ubuntu5
  Candidate: 0.39-2ubuntu5
  Version table:
 *** 0.39-2ubuntu5 1001
       1001 http://archive.ubuntu.com/ubuntu xenial/main amd64 Packages
        100 /var/lib/dpkg/status