[rrbot_rviz.launch] is neither a launch file in package [rrbot_description] nor is [rrbot_description] a launch file name The traceback for the exception was written to the log file
Originally posted by M imran on ROS Answers with karma: 41 on 2015-10-23
Post score: -1
Seem like you did not sourced the workspace or package path is not valid.
You may try source /home/<username>/catkin_ws/devel/setup.bash . If this does not help please check package path.
Originally posted by Akif with karma: 3561 on 2015-10-23
This answer was ACCEPTED on the original site
Post score: 3