$ sudo apt-get update
$ sudo apt-get install gfxboot-examples 

gfxboot-examples is installed in your system.

Make ensure the gfxboot-examples package were installed using the commands given below,

$ sudo dpkg-query -l | grep gfxboot-examples *

You will get with gfxboot-examples package name, version, architecture and description in a table

gfxboot-examples package basic information: