sergiusens@bywater:~$ apt-cache policy plainbox
plainbox:
  Installed: 0.21.2+ppa~ubuntu14.04.1
  Candidate: 0.21.2+ppa~ubuntu14.04.1
  Version table:
 *** 0.21.2+ppa~ubuntu14.04.1 0
        500 http://ppa.launchpad.net/hardware-certification/public/ubuntu/ trusty/main amd64 Packages
        100 /var/lib/dpkg/status
     0.5.3-2 0
        500 http://mirrors.digitalocean.com/ubuntu/ trusty/universe amd64 Packages