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Regarding the issue that occurred in params.yaml #568

@KimuraTomohiro

Description

@KimuraTomohiro

Hello, I installed LIO-SAM in the ROS2 Humble environment following the guide. However, when I ran run.launch.py, I encountered the following error and was unable to start it.
Is there a way to resolve this issue?

$ ros2 launch lio_sam run.launch.py
[INFO] [launch]: All log files can be found below /home/sato/.ros/log/2025-12-09-14-53-47-653501-sato-43752
[INFO] [launch]: Default logging verbosity is set to INFO
urdf_file_name : /home/sato/ros2_ws/install/lio_sam/share/lio_sam/config/robot.urdf.xacro
[INFO] [static_transform_publisher-1]: process started with pid [43758]
[INFO] [robot_state_publisher-2]: process started with pid [43760]
[INFO] [lio_sam_imuPreintegration-3]: process started with pid [43762]
[INFO] [lio_sam_imageProjection-4]: process started with pid [43764]
[INFO] [lio_sam_featureExtraction-5]: process started with pid [43766]
[INFO] [lio_sam_mapOptimization-6]: process started with pid [43768]
[INFO] [rviz2-7]: process started with pid [43770]
[static_transform_publisher-1] [ERROR] [1765259627.773731667] [rcl]: Failed to parse global arguments
[static_transform_publisher-1] terminate called after throwing an instance of 'rclcpp::exceptions::RCLInvalidROSArgsError'
[static_transform_publisher-1] what(): failed to initialize rcl: Couldn't parse params file: '--params-file /home/sato/ros2_ws/install/lio_sam/share/lio_sam/config/params.yaml'. Error: Error parsing a event near line 5, at ./src/parse.c:769, at ./src/rcl/arguments.c:406
[lio_sam_featureExtraction-5] [ERROR] [1765259627.776261782] [rcl]: Failed to parse global arguments
[lio_sam_featureExtraction-5] terminate called after throwing an instance of 'rclcpp::exceptions::RCLInvalidROSArgsError'
[lio_sam_featureExtraction-5] what(): failed to initialize rcl: Couldn't parse params file: '--params-file /home/sato/ros2_ws/install/lio_sam/share/lio_sam/config/params.yaml'. Error: Error parsing a event near line 5, at ./src/parse.c:769, at ./src/rcl/arguments.c:406
[lio_sam_imageProjection-4] [ERROR] [1765259627.777091697] [rcl]: Failed to parse global arguments
[lio_sam_imageProjection-4] terminate called after throwing an instance of 'rclcpp::exceptions::RCLInvalidROSArgsError'
[lio_sam_imageProjection-4] what(): failed to initialize rcl: Couldn't parse params file: '--params-file /home/sato/ros2_ws/install/lio_sam/share/lio_sam/config/params.yaml'. Error: Error parsing a event near line 5, at ./src/parse.c:769, at ./src/rcl/arguments.c:406
[lio_sam_imuPreintegration-3] [ERROR] [1765259627.777715462] [rcl]: Failed to parse global arguments
[lio_sam_imuPreintegration-3] terminate called after throwing an instance of 'rclcpp::exceptions::RCLInvalidROSArgsError'
[lio_sam_imuPreintegration-3] what(): failed to initialize rcl: Couldn't parse params file: '--params-file /home/sato/ros2_ws/install/lio_sam/share/lio_sam/config/params.yaml'. Error: Error parsing a event near line 5, at ./src/parse.c:769, at ./src/rcl/arguments.c:406
[robot_state_publisher-2] [INFO] [1765259627.794696102] [robot_state_publisher]: got segment base_link
[robot_state_publisher-2] [INFO] [1765259627.794783072] [robot_state_publisher]: got segment chassis_link
[robot_state_publisher-2] [INFO] [1765259627.794790314] [robot_state_publisher]: got segment imu_link
[robot_state_publisher-2] [INFO] [1765259627.794794386] [robot_state_publisher]: got segment laser_sensor_frame
[robot_state_publisher-2] [INFO] [1765259627.794798241] [robot_state_publisher]: got segment lidar_link
[robot_state_publisher-2] [INFO] [1765259627.794802070] [robot_state_publisher]: got segment navsat_link
[lio_sam_mapOptimization-6] [ERROR] [1765259627.807069752] [rcl]: Failed to parse global arguments
[lio_sam_mapOptimization-6] terminate called after throwing an instance of 'rclcpp::exceptions::RCLInvalidROSArgsError'
[lio_sam_mapOptimization-6] what(): failed to initialize rcl: Couldn't parse params file: '--params-file /home/sato/ros2_ws/install/lio_sam/share/lio_sam/config/params.yaml'. Error: Error parsing a event near line 5, at ./src/parse.c:769, at ./src/rcl/arguments.c:406
[rviz2-7] [INFO] [1765259628.072240306] [rviz2]: Stereo is NOT SUPPORTED
[rviz2-7] [INFO] [1765259628.072383001] [rviz2]: OpenGl version: 4.6 (GLSL 4.6)
[rviz2-7] [INFO] [1765259628.090219642] [rviz2]: Stereo is NOT SUPPORTED
[ERROR] [static_transform_publisher-1]: process has died [pid 43758, exit code -6, cmd '/opt/ros/humble/lib/tf2_ros/static_transform_publisher 0.0 0.0 0.0 0.0 0.0 0.0 map odom --ros-args --params-file /home/sato/ros2_ws/install/lio_sam/share/lio_sam/config/params.yaml'].
[ERROR] [lio_sam_imageProjection-4]: process has died [pid 43764, exit code -6, cmd '/home/sato/ros2_ws/install/lio_sam/lib/lio_sam/lio_sam_imageProjection --ros-args -r __node:=lio_sam_imageProjection --params-file /home/sato/ros2_ws/install/lio_sam/share/lio_sam/config/params.yaml'].
[ERROR] [lio_sam_imuPreintegration-3]: process has died [pid 43762, exit code -6, cmd '/home/sato/ros2_ws/install/lio_sam/lib/lio_sam/lio_sam_imuPreintegration --ros-args -r __node:=lio_sam_imuPreintegration --params-file /home/sato/ros2_ws/install/lio_sam/share/lio_sam/config/params.yaml'].
[ERROR] [lio_sam_featureExtraction-5]: process has died [pid 43766, exit code -6, cmd '/home/sato/ros2_ws/install/lio_sam/lib/lio_sam/lio_sam_featureExtraction --ros-args -r __node:=lio_sam_featureExtraction --params-file /home/sato/ros2_ws/install/lio_sam/share/lio_sam/config/params.yaml'].
[ERROR] [lio_sam_mapOptimization-6]: process has died [pid 43768, exit code -6, cmd '/home/sato/ros2_ws/install/lio_sam/lib/lio_sam/lio_sam_mapOptimization --ros-args -r __node:=lio_sam_mapOptimization --params-file /home/sato/ros2_ws/install/lio_sam/share/lio_sam/config/params.yaml'].

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