Comment 9 for bug 428254

Simon: Your version runs great! Would probably be good to label the version as ubuntu2 vs ubuntu1 just so it's easy to see which version is installed.
$ apt-cache policy powertop
powertop:
  Installed: 1.11-1ubuntu1
  Candidate: 1.11-1ubuntu1
  Version table:
 *** 1.11-1ubuntu1 0
        100 /var/lib/dpkg/status
     1.11-1 0
        500 http://archive.ubuntu.com karmic/main Packages