$ sudo apt-get update
$ sudo apt-get install plee-the-bear 

plee-the-bear is installed in your system.

Make ensure the plee-the-bear package were installed using the commands given below,

$ sudo dpkg-query -l | grep plee-the-bear *

You will get with plee-the-bear package name, version, architecture and description in a table

plee-the-bear package basic information: