python:
  Installed: 2.7.1-0ubuntu5
  Candidate: 2.7.1-0ubuntu5
  Version table:
 *** 2.7.1-0ubuntu5 0
        100 /var/lib/dpkg/status
     2.6.5-0ubuntu1.1 0
        500 http://security.ubuntu.com/ubuntu/ lucid-updates/main i386 Packages
     2.6.5-0ubuntu1 0
        500 http://us.archive.ubuntu.com/ubuntu/ lucid/main i386 Packages