Problem: roslaunch turtlebot_arm_bringup simple_arm_server.launch
Turtlebot2, Groovy, turtlebot_arm-groovy-devel package:
After roslaunching turtlebot_arm_bringup simple_arm_server.launch:
[simple_arm_server.launch] is neither a launch file in package [turtlebot_arm_bringup] nor is [turtlebot_arm_bringup] a launch file name
Can anyone tell me how to fix it? Thanks so much!