# \#segfaut

**URL:** https://discourse.itk.org/tag/segfaut/185.md

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## [Segmentation fault error when running Rigid+Affine Registration](https://discourse.itk.org/t/segmentation-fault-error-when-running-rigid-affine-registration/3879)

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**Author:** [@cpicarr1](https://discourse.itk.org/u/cpicarr1)\
**Replies:** 7\
**Last updated:** [February 20, 2021, 10:03pm UTC](https://discourse.itk.org/t/segmentation-fault-error-when-running-rigid-affine-registration/3879 "2021-02-20T22:03:28Z")

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Hello, I’m trying to run a rigid + affine registration of around 800 images (CT scans), but I keep getting a Segmentation Fault error, when run using Python3 on Ubuntu. The relevant part of the code is (I think): …