正在回复 "6.2章节的机器人launch文件启动错误,无法正常启动[ERROR] [rviz2-3]: process has died [pid 12107, exit code 127, cmd '/opt/ros/humble/lib/rviz2/rviz2 -d /home/wasd/chapt6/chapt6_ws/install/fishbot_description/share/fishbot_description/rviz/display.rviz --ros-args']."
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