# Fatal Python error in VxWorks 7 SDK for Raspberry Pi 4

**URL:** <https://forums.windriver.com/t/fatal-python-error-in-vxworks-7-sdk-for-raspberry-pi-4/258>\
**Category:** VxWorks SDK\
**Created:** [November 26, 2023, 11:14am UTC](https://forums.windriver.com/t/fatal-python-error-in-vxworks-7-sdk-for-raspberry-pi-4/258 "2023-11-26T11:14:13Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![dan.milea](https://avatars.discourse-cdn.com/v4/letter/d/4bbf92/32.png) [@dan.milea](https://forums.windriver.com/u/dan.milea)\
**Post date:** [November 27, 2023, 5:42am UTC](https://forums.windriver.com/t/fatal-python-error-in-vxworks-7-sdk-for-raspberry-pi-4/258/2 "2023-11-27T05:42:32Z")

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Hi @chrislo ! Issues similar to the one you mentioned are most likely caused by an incomplete file system copy. The solution is presented in this [post](https://forums.windriver.com/t/raspberry-pi-vxworks-faults-when-booting/142/20) in the thread you linked in your post.

Hth,  
Dan

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