$ sudo apt-get update
$ sudo apt-get install ruby-hyperestraier 

ruby-hyperestraier is installed in your system.

Make ensure the ruby-hyperestraier package were installed using the commands given below,

$ sudo dpkg-query -l | grep ruby-hyperestraier *

You will get with ruby-hyperestraier package name, version, architecture and description in a table

ruby-hyperestraier package basic information: