e@BlackBox:~$ sudo apt-get purge linux-generic linux-image-generic
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following packages will be REMOVED:
  linux-generic* linux-image-generic*
0 upgraded, 0 newly installed, 2 to remove and 30 not upgraded.
2 not fully installed or removed.
After this operation, 67.6 kB disk space will be freed.
Do you want to continue [Y/n]?