Single-line installation The following line of command will install the latest ROS Noetic Ninjemys on Ubuntu Focal 20.04. Copy & Paste this line of command into the Ubuntu terminal.
wget -c https://raw.githubusercontent.com/qboticslabs/ros_install_noetic/master/ros_install_noetic.sh && chmod +x ./ros_install_noetic.sh && ./ros_install_noetic.sh
The following line of command will uninstall ROS Noetic Ninjemys
wget -c https://raw.githubusercontent.com/qboticslabs/ros_install_noetic/master/ros_uninstall_noetic.sh && chmod +x ./ros_uninstall_noetic.sh && ./ros_uninstall_noetic.sh
Issue report should be opened here.