# command 'openmc -p' returned non-zero exit status 255

**URL:** <https://openmc.discourse.group/t/command-openmc-p-returned-non-zero-exit-status-255/573>\
**Category:** User Support\
**Created:** [March 15, 2020, 6:18am UTC](https://openmc.discourse.group/t/command-openmc-p-returned-non-zero-exit-status-255/573 "2020-03-15T06:18:41Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![Auliyah11](https://avatars.discourse-cdn.com/v4/letter/a/ed8c4c/32.png) [@Auliyah11](https://openmc.discourse.group/u/Auliyah11)\
**Post date:** [March 15, 2020, 6:18am UTC](https://openmc.discourse.group/t/command-openmc-p-returned-non-zero-exit-status-255/573/1 "2020-03-15T06:18:41Z")

</div>

Dear all,

Does anyone know what happened with this and what should i do?

Thx,  
Auliyah

 ![IMG_20200315_130411.jpg](https://global.discourse-cdn.com/free1/uploads/openmc/original/1X/a811c955cd66c1401e7b7f885fbdec9ce27c69b6.jpeg)

---

<div class="post-metadata">

**Author:** ![imtiaj\_hossain](https://avatars.discourse-cdn.com/v4/letter/i/90db22/32.png) [@imtiaj\_hossain](https://openmc.discourse.group/u/imtiaj_hossain)\
**Post date:** [March 16, 2020, 1:40am UTC](https://openmc.discourse.group/t/command-openmc-p-returned-non-zero-exit-status-255/573/2 "2020-03-16T01:40:31Z")

</div>

Run this commamd on command line

openmc -p

This will tell u the problem.

Thanks  
-imtisj