# Update v3.4.0.beta3 +21 to v3.4.0.beta4 +37 fails, unable to create a directory

**URL:** https://meta.discourse.org/t/update-v3-4-0-beta3-21-to-v3-4-0-beta4-37-fails-unable-to-create-a-directory/350934
**Category:** Support
**Created:** [February 6, 2025, 7:00pm UTC](https://meta.discourse.org/t/update-v3-4-0-beta3-21-to-v3-4-0-beta4-37-fails-unable-to-create-a-directory/350934 "2025-02-06T19:00:25Z")
**Posts on this page:** 1
**Showing post:** 7

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### Author: ![Andrew\_Rowe](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/andrew_rowe/32/445877_2.png) [@Andrew\_Rowe](https://meta.discourse.org/u/Andrew_Rowe)
#### Post date: [February 6, 2025, 10:49pm UTC](https://meta.discourse.org/t/update-v3-4-0-beta3-21-to-v3-4-0-beta4-37-fails-unable-to-create-a-directory/350934/7 "2025-02-06T22:49:30Z")

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this thread has some info about failed upgrade due to docker needing updated

> [@Upgrade failed spectacularily](https://meta.discourse.org/t/upgrade-failed-spectacularily/350773/10):
>
> I updgraded docker and tried to re-run: wordsmith@digitalwind-ubuntu-20:/var/discourse/containers$ docker --version Docker version 27.5.1, build 9f9e405 wordsmith@digitalwind-ubuntu-20:/var/discourse/containers$ cd … wordsmith@digitalwind-ubuntu-20:/var/discourse$ sudo ./launcher app rebuild x86\_64 arch detected. ERROR: containers/rebuild.yml does not exist or is not readable. Available configs ( app ) wordsmith@digitalwind-ubuntu-20:/var/discourse$

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