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2022-01-28 07:22:13 -0500 | marked best answer | gui demo error about op3 Gazebo I'm doing about gazebo of op3 But i enter " roslaunch op3_gui_demo op3_demo.launch " , then, there is an error " RLException: [op3_demo.launch] is neither a launch file in package [op3_gui_demo] nor is [op3_gui_demo] a launch file name The traceback for the exception was written to the log file " I' d like to know about reason of error. What can I do for escape from the error? In advance, roscore and roslaunch op3_manager op3_gazebo.launch were executed. And i'm using ros noetic (20.04). Thanks. |
2022-01-12 09:54:06 -0500 | asked a question | gui demo error about op3 Gazebo gui demo error about op3 Gazebo I'm doing about gazebo of op3 But i enter " roslaunch op3_gui_demo op3_demo.launch " , t |