adriana@adriana-Satellite-L700:~$ sudo apt-get purge linux-headers-3.13.0-65
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-headers-3.13.0-65-generic : Depends: linux-headers-3.13.0-65 but it is not going to be installed
 linux-headers-generic : Depends: linux-headers-3.13.0-71-generic but it is not going to be installed
E: Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution).