# Compilation error on Ubuntu 20.10

**URL:** https://discourse.slicer.org/t/compilation-error-on-ubuntu-20-10/14946
**Category:** Support
**Created:** [December 8, 2020, 7:22pm UTC](https://discourse.slicer.org/t/compilation-error-on-ubuntu-20-10/14946 "2020-12-08T19:22:25Z")
**Posts on this page:** 1
**Showing post:** 9

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### Author: ![RafaelPalomar](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/rafaelpalomar/32/1436_2.png) [@RafaelPalomar](https://discourse.slicer.org/u/RafaelPalomar)
#### Post date: [December 16, 2020, 10:34am UTC](https://discourse.slicer.org/t/compilation-error-on-ubuntu-20-10/14946/9 "2020-12-16T10:34:52Z")

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@CiroRaggio, have a look at this post: [Can't start latest stable on ubuntu 20.04](https://discourse.slicer.org/t/cant-start-latest-stable-on-ubuntu-20-04/14029/35). You might have to pass a flag to the slicer python (`-DBUILTIN_CTYPES=ON`) to make it run properly in Ubuntu 20.10

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