运行第一行代码时，这样出现错误：
ROS_MASTER_URI=http://localhost:11311
process[feature_tracker-1]: started with pid [8514]
process[vins_estimator-2]: started with pid [8515]
process[pose_graph-3]: started with pid [8516]
/home/salome/code/vins mono/VINS-Mono-noted/catkin_ws/devel/lib/vins_estimator/vins_estimator: symbol lookup error: /home/salome/code/vins mono/VINS-Mono-noted/catkin_ws/devel/lib/vins_estimator/vins_estimator: undefined symbol: _ZN6google21kLogSiteUninitializedE
/home/salome/code/vins mono/VINS-Mono-noted/catkin_ws/devel/lib/pose_graph/pose_graph: symbol lookup error: /home/salome/code/vins mono/VINS-Mono-noted/catkin_ws/devel/lib/libcamera_model.so: undefined symbol: _ZN6google21kLogSiteUninitializedE
/home/salome/code/vins mono/VINS-Mono-noted/catkin_ws/devel/lib/feature_tracker/feature_tracker: symbol lookup error: /home/salome/code/vins mono/VINS-Mono-noted/catkin_ws/devel/lib/libcamera_model.so: undefined symbol: _ZN6google21kLogSiteUninitializedE
[feature_tracker-1] process has died [pid 8514, exit code 127, cmd /home/salome/code/vins mono/VINS-Mono-noted/catkin_ws/devel/lib/feature_tracker/feature_tracker __name:=feature_tracker __log:=/home/salome/.ros/log/c1ea41c0-ec72-11eb-a839-f83441dbca59/feature_tracker-1.log].
log file: /home/salome/.ros/log/c1ea41c0-ec72-11eb-a839-f83441dbca59/feature_tracker-1*.log
[vins_estimator-2] process has died [pid 8515, exit code 127, cmd /home/salome/code/vins mono/VINS-Mono-noted/catkin_ws/devel/lib/vins_estimator/vins_estimator __name:=vins_estimator __log:=/home/salome/.ros/log/c1ea41c0-ec72-11eb-a839-f83441dbca59/vins_estimator-2.log].
log file: /home/salome/.ros/log/c1ea41c0-ec72-11eb-a839-f83441dbca59/vins_estimator-2*.log
[pose_graph-3] process has died [pid 8516, exit code 127, cmd /home/salome/code/vins mono/VINS-Mono-noted/catkin_ws/devel/lib/pose_graph/pose_graph __name:=pose_graph __log:=/home/salome/.ros/log/c1ea41c0-ec72-11eb-a839-f83441dbca59/pose_graph-3.log].
log file: /home/salome/.ros/log/c1ea41c0-ec72-11eb-a839-f83441dbca59/pose_graph-3*.log
all processes on machine have died, roslaunch will exit
shutting down processing monitor...
... shutting down processing monitor complete
done
