$ sudo apt-get update
$ sudo apt-get install content-hub-testability 

content-hub-testability is installed in your system.

Make ensure the content-hub-testability package were installed using the commands given below,

$ sudo dpkg-query -l | grep content-hub-testability *

You will get with content-hub-testability package name, version, architecture and description in a table

content-hub-testability package basic information: