ERROR: cannot launch node of type [joint_state_publisher_gui/joint_state_publisher_gui]

操作系统Ubuntu18.04

问题

ERROR: cannot launch node of type [joint_state_publisher_gui/joint_state_publisher_gui]: joint_state_publisher_gui
ROS path [0]=/opt/ros/melodic/share/ros
ROS path [1]=/home/ubuntu/demo05_ws/src
ROS path [2]=/opt/ros/melodic/share

ERROR: cannot launch node of type [joint_state_publisher_gui/joint_state_publisher_gui]_第1张图片

解决办法:

sudo apt-get install ros-melodic-joint-state-publisher-gui

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