emsid@fractal:~$ sudo apt-get -s purge linux-generic-lts-xenial xserver-xorg-core-lts-xenial xserver-xorg-lts-xenial xserver-xorg-video-all-lts-xenial xserver-xorg-input-all-lts-xenial libwayland-egl1-mesa-lts-xenial
[sudo] password for emsid: 
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Package 'xserver-xorg-input-all-lts-xenial' is not installed, so not removed
Package 'xserver-xorg-video-all-lts-xenial' is not installed, so not removed
The following packages will be REMOVED:
  libwayland-egl1-mesa-lts-xenial* linux-generic-lts-xenial*
  xserver-xorg-core-lts-xenial* xserver-xorg-lts-xenial*
0 upgraded, 0 newly installed, 4 to remove and 37 not upgraded.
Purg libwayland-egl1-mesa-lts-xenial
Purg linux-generic-lts-xenial [4.4.0.64.50]
Purg xserver-xorg-core-lts-xenial
Purg xserver-xorg-lts-xenial
emsid@fractal:~$