e@BlackBox:~$  sudo apt-get remove linux-image-generic ; sudo apt-get install linux-image-generic
Reading package lists... Done
Building dependency tree       
Reading state information... Done
You might want to run 'apt-get -f install' to correct these:
The following packages have unmet dependencies:
 linux-generic : Depends: linux-image-generic (= 3.2.0.85.99) but it is not going to be installed
                 Depends: linux-headers-generic (= 3.2.0.85.99) but 3.2.0.90.104 is to be installed
E: Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution).
Reading package lists... Done
Building dependency tree       
Reading state information... Done
You might want to run 'apt-get -f install' to correct these:
The following packages have unmet dependencies:
 linux-generic : Depends: linux-image-generic (= 3.2.0.85.99) but 3.2.0.90.104 is to be installed
                 Depends: linux-headers-generic (= 3.2.0.85.99) but 3.2.0.90.104 is to be installed
E: Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution).