Installation steps:
Step 1: Copy and paste all below and install all required dependencies.
sudo apt-get install ros-noetic-joint-state-publisher ros-noetic-joint-state-controller ros-noetic-joint-state-publisher-gui ros-noetic-joint-state-controller-dbgsym ros-noetic-ackermann-steering-controller ros-noetic-ackermann-steering-controller-dbgsym ros-noetic-ackermann-msgs ros-noetic-joy ros-noetic-teleop-twist-joy ros-noetic-teleop-twist-keyboard ros-noetic-laser-proc ros-noetic-rgbd-launch ros-noetic-depthimage-to-laserscan ros-noetic-rosserial-arduino ros-noetic-rosserial-python ros-noetic-rosserial-server ros-noetic-rosserial-client ros-noetic-rosserial-msgs ros-noetic-amcl ros-noetic-map-server ros-noetic-move-base ros-noetic-urdf ros-noetic-xacro ros-noetic-compressed-image-transport ros-noetic-rqt* ros-noetic-gmapping ros-noetic-navigation ros-noetic-interactive-markers ros-noetic-hector-mapping ros-noetic-map-server ros-noetic-slam-gmapping ros-noetic-teb-local-planner ros-noetic-tf2-sensor-msgs ros-noetic-nav-msgs ros-noetic-move-base-msgs
Step2: create new folder catkin_ws at home directory. And then create folder src in catkin_ws folder:
mkdir catkin_ws
cd catkin_ws
mkdir src