See below, where the instructions tell you to save the upload_r2.launch file, the reference in r2_demo is then not to the same place. Also, in r2_demo, the same node : joint_state_publisher is asked to be put in the launch file twice with two different descriptions as to why.
upload_r2.launch: save this file in the launch directory of the generated MoveIt configuration package.
See below, where the instructions tell you to save the upload_r2.launch file, the reference in r2_demo is then not to the same place. Also, in r2_demo, the same node : joint_state_publisher is asked to be put in the launch file twice with two different descriptions as to why.
upload_r2.launch: save this file in the launch directory of the generated MoveIt configuration package.
r2_demo