ERROR: cannot launch node of type [arbotix_python/arbotix_driver]: arbotix_python
ROS path [0]=/opt/ros/melodic/share/ros
ROS path [1]=/home/ghh/catkin_ws/src
ROS path [2]=/opt/ros/melodic/share
ERROR: cannot launch node of type [arbotix_controllers/gripper_controller]: arbotix_controllers
ROS path [0]=/opt/ros/melodic/share/ros
ROS path [1]=/home/ghh/catkin_ws/src
ROS path [2]=/opt/ros/melodic/share
问题解决,没有安装arbotix控制器
sudo apt-get install ros-melodic-arbotix
继续。
roslaunch marm_description fake_arm.launch
成功显示。

本文讲述了如何修复在ROS Melodic中启动arbotix_python和arbotix_controllers节点的问题,通过sudo apt-get安装缺少的包,并成功运行fake_arm.launch。涉及到的关键步骤包括错误排查和必要的软件部署。
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