Linux Lite Kernel

[chapa]

How uninstall 4.5.0-linuxlite ?

chapa@pc-ll:~$ fgl_glxgears
Using GLX_SGIX_pbuffer
X Error of failed request:  BadRequest (invalid request code or no such operation)
  Major opcode of failed request:  156 (ATIFGLEXTENSION)
  Minor opcode of failed request:  66 ()
  Serial number of failed request:  13
  Current serial number in output stream:  13

Thanks.

PS
sudo apt-get remove linux-image-linuxlite-4.5.0
sudo apt-get remove linux-headers-linuxlite-4.5.0
sudo update-grub
right?