# Error: rosrun course\_web\_dev\_ros hector\_services.py

**URL:** <https://get-help.theconstruct.ai/t/error-rosrun-course-web-dev-ros-hector-services-py/8352>\
**Category:** Developing Web Interfaces For ROS\
**Tags:** error\
**Created:** [February 19, 2021, 4:49am UTC](https://get-help.theconstruct.ai/t/error-rosrun-course-web-dev-ros-hector-services-py/8352 "2021-02-19T04:49:57Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![kavi1](https://get-help.theconstruct.ai/user_avatar/get-help.theconstruct.ai/kavi1/32/6967_2.png) [@kavi1](https://get-help.theconstruct.ai/u/kavi1)\
**Post date:** [February 19, 2021, 4:49am UTC](https://get-help.theconstruct.ai/t/error-rosrun-course-web-dev-ros-hector-services-py/8352/1 "2021-02-19T04:49:57Z")

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there is an error  
[rosrun] Couldn’t find executable named hector\_services.py below /home/simulations/public\_sim\_ws/src/all/course\_web\_dev\_ros

will you please add me know how to resolve this?

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<div class="post-metadata">

**Author:** ![marco.nc.arruda](https://get-help.theconstruct.ai/user_avatar/get-help.theconstruct.ai/marco.nc.arruda/32/2639_2.png) [@marco.nc.arruda](https://get-help.theconstruct.ai/u/marco.nc.arruda)\
**Post date:** [February 19, 2021, 2:40pm UTC](https://get-help.theconstruct.ai/t/error-rosrun-course-web-dev-ros-hector-services-py/8352/2 "2021-02-19T14:40:56Z")

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Hi @kavi1 ,

Thank you for reporting.  
I just noticed the name of the file is wrong in our installation folder.  
Although you can access it just using the name **hector\_services\_copy.py**

In the meantime, we are changing the file to the correct name

Regards