[~]$ uname -a
Linux solembum 3.0.0-11-generic #18-Ubuntu SMP Tue Sep 13 23:38:01 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux
[~]$ apt-cache policy linux-image-3.0.0-11-generic
linux-image-3.0.0-11-generic:
  Installed: 3.0.0-11.18
  Candidate: 3.0.0-11.18
  Version table:
 *** 3.0.0-11.18 0
        500 http://archive.ubuntu.com/ubuntu/ oneiric/main amd64 Packages
        100 /var/lib/dpkg/status
[~]$