Comment 2 for bug 418473

 apt-cache policy eucalyptus-cloud
eucalyptus-cloud:
  Installed: 1.6~bzr452-0ubuntu2
  Candidate: 1.6~bzr645-0ubuntu2
  Version table:
     1.6~bzr645-0ubuntu2 0
        500 http://by.archive.ubuntu.com karmic/main Packages
 *** 1.6~bzr452-0ubuntu2 0
        100 /var/lib/dpkg/status