$ sudo apt-get update
$ sudo apt-get install ruby-amrita2 

ruby-amrita2 is installed in your system.

Make ensure the ruby-amrita2 package were installed using the commands given below,

$ sudo dpkg-query -l | grep ruby-amrita2 *

You will get with ruby-amrita2 package name, version, architecture and description in a table

ruby-amrita2 package basic information: