Comment 6 for bug 1053704

I can confirm, doesn't work on 14.04 either. Package info:
unity:
  Installed: 7.2.0+14.04.20140416-0ubuntu1
  Candidate: 7.2.0+14.04.20140416-0ubuntu1
  Version table:
 *** 7.2.0+14.04.20140416-0ubuntu1 0
        500 http://archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages
        100 /var/lib/dpkg/status