git clone --recursive https://github.com/NguyenCanhThanh/towbot
sudo apt install ros-melodic-grid-map-core
sudo apt install ros-melodic-grid-map-ros
sudo apt install ros-melodic-grid-map-filters
sudo apt install ros-melodic-grid-map-rviz-plugin
sudo apt install ros-melodic-ecl-threads*
Change directory if appear bug "grid_map_cv, grid-map-filters" (opencv)