How to Extract RAR Files on Ubuntu 18.04 LTS?br br Right click on the desktop, and then click on 'open terminal'. After that, follow the steps below:-br br br Step 1: Update Package Listsbr br sudo apt updatebr br br Step 2: Install unrarbr br sudo apt install unrarbr br br Step 3: After Installing unrar, go to the directory where you have your rar file.