老师,我跑想跑一下https://github.com/lihuang3/ur5_ROS-Gazebo这个项目,但是在导入xacro文件时老是失败
[rospack] Error: no package given
[librospack]: error while executing command
[ERROR] [1593630011.215457395]: No link elements found in urdf file
================================================================================
REQUIRED process [moveit_setup_assistant-2] has died!
process has finished cleanly
log file: /home/ubuntu/.ros/log/0d9e8f0e-bbcd-11ea-89c8-1008b1fd2843/moveit_setup_assistant-2*.log
Initiating shutdown!
请问是哪里出错了呢
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