systemd:
  Installed: 231-9git1
  Candidate: 231-9ubuntu4
  Version table:
     231-9ubuntu4 500
        500 http://us.archive.ubuntu.com/ubuntu yakkety-updates/main amd64 Packages
 *** 231-9git1 500
        500 http://us.archive.ubuntu.com/ubuntu yakkety/main amd64 Packages
        100 /var/lib/dpkg/status