Step-by-step – Firejail Pop!_OS Linux Installation

Setting Up

2. 2. Downloading Firejail

   Download Firejail for Pop!_OS GNU/Linux

   Get Firejail .deb for Pop!_OS

   Get Firejail for Pop!_OS

   We provide directly to Grab the latest Firejail release because that in the Apt Repository may be outdated.
   Possibly, on Firefox Prompt Choose “Save File”:

   

3. 3. Installing Firejail

   Then to Set up Firejail on Pop!_OS
   First, Access the Target, usually in the Downloads folder:

   cd && cd Downloads

   To Check that there is run:

   ls . | grep firejail

   The grep Command Refine the output List showing only the entries Matching the Keyword.
   But if you are in Trouble to Find Out it on Terminal See: How to Access Downloads Folder from Browser.
   And then to Setup firejail:

   sudo apt install ./firejail*.deb

   Authenticate with the User Admin Pass.
   If Got “User is Not in Sudoers file” then see: How to Enable sudo.