通过mavros调用px4遇得到的问题

在TX1上通过mavros调用px4遇到问题如下：

[FATAL] [1455208235.573568497]: UAS: GeographicLib exception: File not readable /usr/share/GeographicLib/geoids/egm96-5.pgm | Run install_geographiclib_dataset.sh script in order to install Geoid Model dataset!

================================================================================REQUIRED process [mavros-2] has died!
process has died [pid 2396, exit code -6, cmd /home/ubuntu/catkin_ws_wyz/devel/lib/mavros/mavros_node __name:=mavros __log:=/home/ubuntu/.ros/log/c5fc1ef8-d0dc-11e5-89a3-00044b65bbf5/mavros-2.log].
log file: /home/ubuntu/.ros/log/c5fc1ef8-d0dc-11e5-89a3-00044b65bbf5/mavros-2*.log
Initiating shutdown!
================================================================================
[mavros-2] killing on exit
[rosout-1] killing on exit
[master] killing on exit
shutting down processing monitor...
... shutting down processing monitor complete
done

解决方法是

sudo /opt/ros/kinetic/lib/mavros/install_geographiclib_datasets.sh