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2017-03-29 05:21:35 -0500 asked a question visualize_velocity_profile.py not working in teb_local_planner??

$

rosrun teb_local_planner_tutorials visualize_velocity_profile.py

Output:

[rosrun] Couldn't find executable named visualize_velocity_profile.py below                 /home/chacha/glocal/src/teb_local_planner_tutorials
[rosrun] Found the following, but they're either not files,
[rosrun] or not executable:
[rosrun]   /home/chacha/glocal/src/teb_local_planner_tutorials/scripts/visualize_velocity_profile.py
2016-10-05 00:05:12 -0500 answered a question turtlemimic.launch error

your package.xml file might contain error try correcting it as given in correcting package tutorial.