运行 roslaunch prometheus_gazebo sitl_pos_control.launch 时
报错ERROR: cannot launch node of type:【prometheus_control/px4_pos_estimator】:Cannot locate node of type [px4_pos_estimator] in package [prometheus_control]. Make sure file exists in package path and permission is set to executable (chmod +x)
ERROR: cannot launch node of type [prometheus_control/px4_pos_controller]: Cannot locate node of type [px4_pos_controller] in package [prometheus_control]. Make sure file exists in package path and permission is set to executable (chmod +x)
ERROR: cannot launch node of type [prometheus_station/ground_station]: Cannot locate node of type [ground_station] in package [prometheus_station]. Make sure file exists in package path and permission is set to executable (chmod +x)
ERROR: cannot launch node of type [prometheus_station/ground_station_msg]: Cannot locate node of type [ground_station_msg] in package [prometheus_station]. Make sure file exists in package path and permission is set to executable (chmod +x)
ERROR: cannot launch node of type [prometheus_control/terminal_control]: Cannot locate node of type [terminal_control] in package [prometheus_control]. Make sure file exists in package path and permission is set to executable (chmod +x)