# Slicer debug-mode buid error in 2017-07-23 version on Windows due to bzip2

**URL:** <https://discourse.slicer.org/t/slicer-debug-mode-buid-error-in-2017-07-23-version-on-windows-due-to-bzip2/751>\
**Category:** Development\
**Tags:** build\
**Created:** [July 23, 2017, 7:06pm UTC](https://discourse.slicer.org/t/slicer-debug-mode-buid-error-in-2017-07-23-version-on-windows-due-to-bzip2/751 "2017-07-23T19:06:31Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![lassoan](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/lassoan/32/13_2.png) [@lassoan](https://discourse.slicer.org/u/lassoan)\
**Post date:** [July 25, 2017, 4:05am UTC](https://discourse.slicer.org/t/slicer-debug-mode-buid-error-in-2017-07-23-version-on-windows-due-to-bzip2/751/5 "2017-07-25T04:05:51Z")

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Thank you, I’ve started a clean build with the patch.

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_[View the full topic](https://discourse.slicer.org/t/slicer-debug-mode-buid-error-in-2017-07-23-version-on-windows-due-to-bzip2/751)._