sudo apt install ros-DISTRO-mavros*
Clone the mavros ros packages
https://github.com/mavlink/mavros.git
Install the geographic dependencies:
cd mavros/mavros/scripts
./install_geographiclib_datasets.sh
cd ~/catkin_ws/src
git clone https://github.com/USYD-RowBot/bluerov_ros.git
cd ..
catkin_make
cd ~/catkin_ws
source devel/setup.bash
roslaunch bluerov_ros bluerov_px4.launch