catkin_ws/src/seven_dof_arm_gazebo/launch/grasp_world.launch] requires the 'world_name' arg to be set
The traceback for the exception was written to the log file

 

参考:https://github.com/ros-simulation/gazebo_ros_pkgs/issues/587

rospack list | grep gazebo_

 

gazebo_dev /opt/ros/kinetic/share/gazebo_dev
gazebo_msgs /opt/ros/kinetic/share/gazebo_msgs
gazebo_plugins /opt/ros/kinetic/share/gazebo_plugins
gazebo_ros /opt/ros/kinetic/share/gazebo_ros

 

 

执行命令: sudo apt-get install ros-kinetic-gazebo-ros-control 

rospack list | grep gazebo_

gazebo_dev /opt/ros/kinetic/share/gazebo_dev
gazebo_msgs /opt/ros/kinetic/share/gazebo_msgs
gazebo_plugins /opt/ros/kinetic/share/gazebo_plugins
gazebo_ros /opt/ros/kinetic/share/gazebo_ros
gazebo_ros_control /opt/ros/kinetic/share/gazebo_ros_control

从上面可看出gazebo_ros_control  与gazebo_ros  是不同的

 

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