# TotalSegmentator + "returned non-zero exit status 1."

**URL:** <https://discourse.slicer.org/t/totalsegmentator-returned-non-zero-exit-status-1/42395>\
**Category:** Support\
**Tags:** segmentation\
**Created:** [April 1, 2025, 1:22pm UTC](https://discourse.slicer.org/t/totalsegmentator-returned-non-zero-exit-status-1/42395 "2025-04-01T13:22:51Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![jamesobutler](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/jamesobutler/32/7511_2.png) [@jamesobutler](https://discourse.slicer.org/u/jamesobutler)\
**Post date:** [April 1, 2025, 2:00pm UTC](https://discourse.slicer.org/t/totalsegmentator-returned-non-zero-exit-status-1/42395/2 "2025-04-01T14:00:48Z")

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> [@TotalSegmentator + Slicer 5.8.1 - "ModuleNotFoundError: No module named 'pydicom.pixels'"](https://discourse.slicer.org/t/totalsegmentator-slicer-5-8-1-modulenotfounderror-no-module-named-pydicom-pixels/42386/2):
>
> Thanks for reporting. The issue is due to an unused Python package (dicom2nifti) released a corrupted version for Python-3.9 a few days ago. The [error is reported to dicom2nifti developers](https://github.com/icometrix/dicom2nifti/issues/155) and a [fix is already implemented in TotalSegmentator extension](https://github.com/lassoan/SlicerTotalSegmentator/issues/72). The fix will be available in the Extensions Manager from tomorrow. If you use the latest Slicer Preview Release (currently Slicer-5.8.1), then tomorrow you can go to the Extensions Manager and click “Check for updates” and then “Update all” to ge…

^ Please try using latest Slicer stable 5.8.1 as the fix should be available now.

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_[View the full topic](https://discourse.slicer.org/t/totalsegmentator-returned-non-zero-exit-status-1/42395)._