ROS Galactic Installation in Linux Mint 20 – Step-by-step

Installing

2. 2. Enabling ROS Galactic Repository

   Add ROS Galactic Repository for Mint GNU/Linux

   Install ROS Galactic Repo for Mint

   ROS Galactic Repository for Mint.

3. 3. Installing ROS

   Then to Install ROS Galactic on Mint
   So Now to Install the Recommended Complete Bundle use:

   sudo apt install ros-galactic-desktop

   This is the Recommended Setup including: ROS, RViz, Demos, and Tutorials.
   Either for the ROS Base without GUI Tools:

   sudo apt install ros-galactic-ros-base

   Last, for the Development tools (Compilers and other tools to build ROS packages):

   sudo apt install ros-dev-tools