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failed to create symbolic link '/home/firmament/codes/24navigation/build/livox_ros_driver2/ament_cmake_python/livox_ros_driver2/livox_ros_driver2' because existing path cannot be removed: Is a directory
gmake[2]: *** [CMakeFiles/ament_cmake_python_symlink_livox_ros_driver2.dir/build.make:70: CMakeFiles/ament_cmake_python_symlink_livox_ros_driver2] Error 1
gmake[1]: *** [CMakeFiles/Makefile2:425: CMakeFiles/ament_cmake_python_symlink_livox_ros_driver2.dir/all] Error 2
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gmake: *** [Makefile:146: all] Error 2