After running: apt-cache policy kde-telepathy-minimal kde-config-telepathy-accounts

kde-telepathy-minimal:

  Installed: 15.04.20ubuntu1
  Candidate: 15.04.20ubuntu1
  Version table:
 *** 15.04.20ubuntu1 500
        500 http://us.archive.ubuntu.com/ubuntu xenial/universe amd64 Packages
        500 http://us.archive.ubuntu.com/ubuntu xenial/universe i386 Packages
        100 /var/lib/dpkg/status
kde-config-telepathy-accounts:
  Installed: (none)
  Candidate: 4:15.12.3-0ubuntu1
  Version table:
     4:15.12.3-0ubuntu1 500
        500 http://us.archive.ubuntu.com/ubuntu xenial/universe amd64 Packages