johncc@ComputerClub:~$ sudo aptitude full-upgrade
The following packages will be upgraded:
  linux-image-generic{b}
1 packages upgraded, 0 newly installed, 0 to remove and 2 not upgraded.
Need to get 2,574 B of archives. After unpacking 0 B will be used.
The following packages have unmet dependencies:
  linux-image-generic: Depends: linux-image-3.0.0-17-generic which is a virtual package.
  linux-generic: Depends: linux-image-generic (= 3.0.0.16.19) but 3.0.0.17.20 is to be installed.
The following actions will resolve these dependencies:

     Keep the following packages at their current version:
1)     linux-image-generic [3.0.0.16.19 (now, oneiric-security, oneiric-updates)