gazebo集成运行报错

[246942710]

(base) xliu@xliu-X15-XS-22:~/demo01_ws$ roslaunch urdf02_gazebo demo01_gazebo.launch
... logging to /home/xliu/.ros/log/3c304532-23ae-11ee-9c38-a28a61f11856/roslaunch-xliu-X15-XS-22-8313.log
Checking log directory for disk usage. This may take a while.
Press Ctrl-C to interrupt
Done checking log file disk usage. Usage is <1GB.

started roslaunch server http://xliu-X15-XS-22:45875/

SUMMARY

PARAMETERS

• /gazebo/enable_ros_network: True
• /robot_description: <robot name="myca...
• /rosdistro: melodic
• /rosversion: 1.14.13
• /use_sim_time: True

NODES
/
gazebo (gazebo_ros/gzserver)
gazebo_gui (gazebo_ros/gzclient)
model (gazebo_ros/spawn_model)

auto-starting new master
process[master]: started with pid [8323]
ROS_MASTER_URI=http://localhost:11311

setting /run_id to 3c304532-23ae-11ee-9c38-a28a61f11856
process[rosout-1]: started with pid [8334]
started core service [/rosout]
process[gazebo-2]: started with pid [8337]
process[gazebo_gui-3]: started with pid [8345]
process[model-4]: started with pid [8350]
/opt/ros/melodic/lib/gazebo_ros/gzclient: 31: .: Can't open /home/xliu/demo01_ws/devel/share/gazebo//setup.sh
/opt/ros/melodic/lib/gazebo_ros/gzserver: 31: .: Can't open /home/xliu/demo01_ws/devel/share/gazebo//setup.sh
[gazebo-2] process has died [pid 8337, exit code 2, cmd /opt/ros/melodic/lib/gazebo_ros/gzserver -e ode worlds/empty.world __name:=gazebo __log:=/home/xliu/.ros/log/3c304532-23ae-11ee-9c38-a28a61f11856/gazebo-2.log].
log file: /home/xliu/.ros/log/3c304532-23ae-11ee-9c38-a28a61f11856/gazebo-2*.log
[gazebo_gui-3] process has died [pid 8345, exit code 2, cmd /opt/ros/melodic/lib/gazebo_ros/gzclient __name:=gazebo_gui __log:=/home/xliu/.ros/log/3c304532-23ae-11ee-9c38-a28a61f11856/gazebo_gui-3.log].
log file: /home/xliu/.ros/log/3c304532-23ae-11ee-9c38-a28a61f11856/gazebo_gui-3*.log```