How to Create RAR File in Lubuntu 20.04 Gnu/Linux

Installing

2. 2. Installing RAR

   Then to Install RAR Archiver in Lubuntu
   Simply play:

   sudo apt install rar unrar

   If Not Found then see How to Enable Universe Repo for Lubuntu GNU/Linux

   Add Universe Apt Repo for Lubuntu

   Universe Repository for Lubuntu Setup Guide