# Extension not found error

**URL:** <https://discourse.slicer.org/t/extension-not-found-error/41811>\
**Category:** Support\
**Created:** [February 21, 2025, 6:36pm UTC](https://discourse.slicer.org/t/extension-not-found-error/41811 "2025-02-21T18:36:40Z")\
**Posts on this page:** 1\
**Showing post:** 6

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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:** [February 23, 2025, 12:50am UTC](https://discourse.slicer.org/t/extension-not-found-error/41811/6 "2025-02-23T00:50:15Z")

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The oddness and inconsistency is likely the existing known instability of the factory Linux build machine.

> [@No extensions are being built for Linux stable (5.8)](https://discourse.slicer.org/t/no-extensions-are-being-built-for-linux-stable-5-8/41357/3):
>
> Reviewing CDash, we can confirm that yesterday extensions were built for both: Stable: CDash: [https://slicer.cdash.org/index.php?project=SlicerStable&date=2025-02-02&filtercount=1&showfilters=1&field1=site&compare1=63&value1=metroplex](https://slicer.cdash.org/index.php?project=SlicerStable&date=2025-02-02&filtercount=1&showfilters=1&field1=site&compare1=63&value1=metroplex) Extensions: [https://extensions.slicer.org/catalog/All/33216/linux](https://extensions.slicer.org/catalog/All/33216/linux) Preview (aka Nightly): CDash: [https://slicer.cdash.org/index.php?project=SlicerPreview&date=2025-02-02&filtercount=1&showfilters=1&field1=site&compare1=63&value1=metroplex](https://slicer.cdash.org/index.php?project=SlicerPreview&date=2025-02-02&filtercount=1&showfilters=1&field1=site&compare1=63&value1=metroplex) Extensions: [https://e…](https://extensions.slicer.org/catalog/All/33455/linux)

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