Hello,
I am using GO2 EDU and tried to run ros2 launch go2_lidars livox_mid360.launch.py according to the instructions in the readme file.
I then received the following logs:
[INFO] [launch]: All log files can be found below /home/unitree/.ros/log/2025-12-03-10-12-04-452106-go2-unit-14082-8224 [INFO] [launch]: Default logging verbosity is set to INFO Task exception was never retrieved future: <Task finished name=‘Task-2’ coro=<LaunchService._process_one_event() done, defined at /opt/ros/foxy/lib/python3.8/site-packages/launch/launch_service.py:226> exception=PackageNotFoundError(“package ‘livox_ros_driver2’ not found, searching: [‘/opt/mybotshop/install/unitree_ros2_example’, ‘/opt/mybotshop/install/unitree_hg’, ‘/opt/mybotshop/install/go2_platform’, ‘/opt/mybotshop/install/go2_control’, ‘/opt/mybotshop/install/unitree_go’, ‘/opt/mybotshop/install/unitree_api’, ‘/opt/mybotshop/install/open_manipulator’, ‘/opt/mybotshop/install/open_manipulator_x_controller’, ‘/opt/mybotshop/install/open_manipulator_x_libs’, ‘/opt/mybotshop/install/robotis_manipulator’, ‘/opt/mybotshop/install/open_manipulator_x_teleop’, ‘/opt/mybotshop/install/open_manipulator_x_description’, ‘/opt/mybotshop/install/open_manipulator_msgs’, ‘/opt/mybotshop/install/odom_to_tf_ros2’, ‘/opt/mybotshop/install/go2_zt30’, ‘/opt/mybotshop/install/go2_webserver’, ‘/opt/mybotshop/install/go2_viz’, ‘/opt/mybotshop/install/go2_navigation’, ‘/opt/mybotshop/install/go2_moveit’, ‘/opt/mybotshop/install/go2_manipulation’, ‘/opt/mybotshop/install/go2_lidars’, ‘/opt/mybotshop/install/go2_joystick’, ‘/opt/mybotshop/install/go2_interface’, ‘/opt/mybotshop/install/go2_host’, ‘/opt/mybotshop/install/go2_gps’, ‘/opt/mybotshop/install/go2_description’, ‘/opt/mybotshop/install/go2_depth_camera’, ‘/opt/mybotshop/install/go2_bringup’, ‘/opt/mybotshop/install/dynamixel_hardware’, ‘/opt/mybotshop/install/domain_bridge’, ‘/opt/mybotshop/install/cmake_modules’, ‘/home/unitree/cyclonedds_ws/install/rmw_cyclonedds_cpp’, ‘/opt/ros/foxy’]”)> Traceback (most recent call last): File “/opt/ros/foxy/lib/python3.8/site-packages/ament_index_python/packages.py”, line 50, in get_package_prefix content, package_prefix = get_resource(‘packages’, package_name) File “/opt/ros/foxy/lib/python3.8/site-packages/ament_index_python/resources.py”, line 48, in get_resource raise LookupError( LookupError: Could not find the resource ‘livox_ros_driver2’ of type ‘packages’ During handling of the above exception, another exception occurred: Traceback (most recent call last): File “/opt/ros/foxy/lib/python3.8/site-packages/launch/launch_service.py”, line 228, in _process_one_event await self.__process_event(next_event) File “/opt/ros/foxy/lib/python3.8/site-packages/launch/launch_service.py”, line 248, in __process_event visit_all_entities_and_collect_futures(entity, self.__context)) File “/opt/ros/foxy/lib/python3.8/site-packages/launch/utilities/visit_all_entities_and_collect_futures_impl.py”, line 45, in visit_all_entities_and_collect_futures futures_to_return += visit_all_entities_and_collect_futures(sub_entity, context) File “/opt/ros/foxy/lib/python3.8/site-packages/launch/utilities/visit_all_entities_and_collect_futures_impl.py”, line 45, in visit_all_entities_and_collect_futures futures_to_return += visit_all_entities_and_collect_futures(sub_entity, context) File “/opt/ros/foxy/lib/python3.8/site-packages/launch/utilities/visit_all_entities_and_collect_futures_impl.py”, line 45, in visit_all_entities_and_collect_futures futures_to_return += visit_all_entities_and_collect_futures(sub_entity, context) [Previous line repeated 1 more time] File “/opt/ros/foxy/lib/python3.8/site-packages/launch/utilities/visit_all_entities_and_collect_futures_impl.py”, line 38, in visit_all_entities_and_collect_futures sub_entities = entity.visit(context) File “/opt/ros/foxy/lib/python3.8/site-packages/launch/action.py”, line 108, in visit return self.execute(context) File “/opt/ros/foxy/lib/python3.8/site-packages/launch_ros/actions/node.py”, line 453, in execute ret = super().execute(context) File “/opt/ros/foxy/lib/python3.8/site-packages/launch/actions/execute_process.py”, line 823, in execute self.__expand_substitutions(context) File “/opt/ros/foxy/lib/python3.8/site-packages/launch/actions/execute_process.py”, line 668, in __expand_substitutions cmd = [perform_substitutions(context, x) for x in self.__cmd] File “/opt/ros/foxy/lib/python3.8/site-packages/launch/actions/execute_process.py”, line 668, in cmd = [perform_substitutions(context, x) for x in self.__cmd] File “/opt/ros/foxy/lib/python3.8/site-packages/launch/utilities/perform_substitutions_impl.py”, line 26, in perform_substitutions return ‘’.join([context.perform_substitution(sub) for sub in subs]) File “/opt/ros/foxy/lib/python3.8/site-packages/launch/utilities/perform_substitutions_impl.py”, line 26, in return ‘’.join([context.perform_substitution(sub) for sub in subs]) File “/opt/ros/foxy/lib/python3.8/site-packages/launch/launch_context.py”, line 232, in perform_substitution return substitution.perform(self) File “/opt/ros/foxy/lib/python3.8/site-packages/launch_ros/substitutions/executable_in_package.py”, line 76, in perform package_prefix = super().perform(context) File “/opt/ros/foxy/lib/python3.8/site-packages/launch_ros/substitutions/find_package.py”, line 79, in perform result = self.find(package) File “/opt/ros/foxy/lib/python3.8/site-packages/launch_ros/substitutions/find_package.py”, line 96, in find return get_package_prefix(package_name) File “/opt/ros/foxy/lib/python3.8/site-packages/ament_index_python/packages.py”, line 52, in get_package_prefix raise PackageNotFoundError( ament_index_python.packages.PackageNotFoundError: “package ‘livox_ros_driver2’ not found, searching: [‘/opt/mybotshop/install/unitree_ros2_example’, ‘/opt/mybotshop/install/unitree_hg’, ‘/opt/mybotshop/install/go2_platform’, ‘/opt/mybotshop/install/go2_control’, ‘/opt/mybotshop/install/unitree_go’, ‘/opt/mybotshop/install/unitree_api’, ‘/opt/mybotshop/install/open_manipulator’, ‘/opt/mybotshop/install/open_manipulator_x_controller’, ‘/opt/mybotshop/install/open_manipulator_x_libs’, ‘/opt/mybotshop/install/robotis_manipulator’, ‘/opt/mybotshop/install/open_manipulator_x_teleop’, ‘/opt/mybotshop/install/open_manipulator_x_description’, ‘/opt/mybotshop/install/open_manipulator_msgs’, ‘/opt/mybotshop/install/odom_to_tf_ros2’, ‘/opt/mybotshop/install/go2_zt30’, ‘/opt/mybotshop/install/go2_webserver’, ‘/opt/mybotshop/install/go2_viz’, ‘/opt/mybotshop/install/go2_navigation’, ‘/opt/mybotshop/install/go2_moveit’, ‘/opt/mybotshop/install/go2_manipulation’, ‘/opt/mybotshop/install/go2_lidars’, ‘/opt/mybotshop/install/go2_joystick’, ‘/opt/mybotshop/install/go2_interface’, ‘/opt/mybotshop/install/go2_host’, ‘/opt/mybotshop/install/go2_gps’, ‘/opt/mybotshop/install/go2_description’, ‘/opt/mybotshop/install/go2_depth_camera’, ‘/opt/mybotshop/install/go2_bringup’, ‘/opt/mybotshop/install/dynamixel_hardware’, ‘/opt/mybotshop/install/domain_bridge’, ‘/opt/mybotshop/install/cmake_modules’, ‘/home/unitree/cyclonedds_ws/install/rmw_cyclonedds_cpp’, ‘/opt/ros/foxy’]”
Does anyone know how to fix this issue?
Thanks in advance