$ sudo apt-get update
$ sudo apt-get install razorqt-autosuspend 

razorqt-autosuspend is installed in your system.

Make ensure the razorqt-autosuspend package were installed using the commands given below,

$ sudo dpkg-query -l | grep razorqt-autosuspend *

You will get with razorqt-autosuspend package name, version, architecture and description in a table

razorqt-autosuspend package basic information: