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

ERROR: cannot launch node of type [joint_state_publisher_gui/joint_state_publisher_gui]: joint_state_publisher_gui
ROS path [0]=/opt/ros/kinetic/share/ros
ROS path [1]=/home/julius/catkin_ws/src
ROS path [2]=/opt/ros/kinetic/share

缺少包,安装即可:

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

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