我输入roslaunch gazebo_pkg race.launch后

会返回

[gazebo_gui-3] process has died [pid 5498, exit code 139, cmd /opt/ros/melodic/lib/gazebo_ros/gzclient __name:=gazebo_gui __log:=/home/melodic/.ros/log/65ee21a6-ea47-11ec-a79d-000c292012bc/gazebo_gui-3.log].
log file: /home/melodic/.ros/log/65ee21a6-ea47-11ec-a79d-000c292012bc/gazebo_gui-3*.log

并伴随着gazebo闪退

有大佬能够帮助我吗