
Actually, no ROS command is working. I have looked in ~/.bashrc and ROS noetic is not sources by default and even when I source “source /opt/ros/noetic/setup.bash” and try to run the commands I am still unable to run anything.

Actually, no ROS command is working. I have looked in ~/.bashrc and ROS noetic is not sources by default and even when I source “source /opt/ros/noetic/setup.bash” and try to run the commands I am still unable to run anything.