c0nfuseki@MicroMeowth:~$ sudo apt-get autoremove
[sudo] password for c0nfuseki: 
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-image-extra-3.16.0-39-generic : Depends: linux-image-3.16.0-39-generic but it is not installed
E: Unmet dependencies. Try using -f.