运行mapping_avia.launch报错

[lwdone]

以下是运行mapping_avia出现的错误。请问该怎么解决

/catkin_fast_sam$ roslaunch fast_lio_sam mapping_avia.launch
... logging to /home/lxp/.ros/log/e432abe0-e94b-11ee-9437-1c1bb54a7874/roslaunch-lxp-G3-3579-14930.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.

Resource not found: fast_lio
ROS path [0]=/opt/ros/melodic/share/ros
ROS path [1]=/home/lxp/catkin_fast_sam/src
ROS path [2]=/opt/ros/melodic/share
The traceback for the exception was written to the log file

[ALazyLearner]

作者没有修改avia的launch文件和配置文件，试试按照velodyne的那些改改看能不能跑。

[shiaiko]

mapping_avia.launch里面把fast_lio全部替换成fast_lio_sam