# apt-cache policy qtcreator-plugin-ubuntu
qtcreator-plugin-ubuntu:
  Installed: (none)
  Candidate: 3.1.1+15.04.20150224-0ubuntu1~0trusty1
  Version table:
     3.1.1+15.04.20150224-0ubuntu1~0trusty1 0
        500 http://ppa.launchpad.net/ubuntu-sdk-team/ppa/ubuntu/ trusty/main amd64 Packages
     3.1.1+15.04.20150218-0ubuntu1~0trusty2 0
        100 /var/lib/dpkg/status
     3.0.1+14.04.20140415-0ubuntu1 0
        500 http://archive.ubuntu.com/ubuntu/ trusty/universe amd64 Packages