$ sudo apt-get update
$ sudo apt-get install blocks-of-the-undead 

blocks-of-the-undead is installed in your system.

Make ensure the blocks-of-the-undead package were installed using the commands given below,

$ sudo dpkg-query -l | grep blocks-of-the-undead *

You will get with blocks-of-the-undead package name, version, architecture and description in a table

blocks-of-the-undead package basic information: