jldugger@jldugger:~ $ sudo aptitude dist-upgrade
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Reading extended state information      
Initialising package states... Done
Building tag database... Done      
The following packages are BROKEN:
  linux-headers-generic linux-image-generic 
  linux-restricted-modules-2.6.17-11-generic 
The following packages will be upgraded:
  linux-restricted-modules-generic 
3 packages upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 7753kB of archives. After unpacking 20.9MB will be used.
The following packages have unmet dependencies:
  linux-headers-generic: Depends: linux-headers-2.6.17-11-generic which is a virtual package.
  linux-image-generic: Depends: linux-image-2.6.17-11-generic which is a virtual package.
  linux-restricted-modules-2.6.17-11-generic: Depends: linux-image-2.6.17-11-generic which is a virtual package.
Resolving dependencies...
The following actions will resolve these dependencies:

Remove the following packages:
linux-headers-generic

Keep the following packages at their current version:
linux-image-generic [2.6.17.10 (edgy, now)]
linux-restricted-modules-2.6.17-11-generic [Not Installed]
linux-restricted-modules-generic [2.6.17.10 (edgy, now)]

Leave the following dependencies unresolved:
ubuntu-desktop recommends linux-headers-generic
Score is -592