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

Getting Started

4. 4. Setting Up Path

   Finally, to Set Up Environment Variables
   So modify the User’s Bash configuration with:

   echo "source /opt/ros/galactic/setup.bash" >> ~/.bashrc

   To Reload it simply:

   bash

5. 5. ROS Getting-Started Guide

   Getting-Started with ROS on Mint GNU/Linux

   ROS QuickStart Tutorial

   Getting-Started with ROS on Mint Tutorial.

So Now I’m truly Happy if My Guide could Help you to Quickstart with ROS in Linux Mint!