# Help to fix a broken Yunohost system

**URL:** https://forum.yunohost.org/t/help-to-fix-a-broken-yunohost-system/42396
**Category:** Support
**Tags:** raspberrypi, english
**Created:** [June 3, 2026, 3:55pm UTC](https://forum.yunohost.org/t/help-to-fix-a-broken-yunohost-system/42396 "2026-06-03T15:55:27Z")
**Posts on this page:** 1
**Showing post:** 26

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### Author: ![otm33](https://forum.yunohost.org/user_avatar/forum.yunohost.org/otm33/32/11941_2.png) [@otm33](https://forum.yunohost.org/u/otm33)
#### Post date: [June 3, 2026, 5:36pm UTC](https://forum.yunohost.org/t/help-to-fix-a-broken-yunohost-system/42396/26 "2026-06-03T17:36:04Z")

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> [@Nextcloud Uprade is not working](https://forum.yunohost.org/t/nextcloud-uprade-is-not-working/42042/2):
>
> First, can you check if the sury repo signing key is up to date ? Do yunohost tools update and sudo apt update return errors related to a signature verification? If so, see : [Yarn and Sury APT keys issues](https://forum.yunohost.org/t/yarn-and-sury-apt-keys-issues/41617) Then check if the extra apps you installed are up to date and compatible with the latest nextcloud release : https://apps.nextcloud.com/apps/maps Just replace maps with the name of the app you want to check. If there are not yet compatible, disable (or as a last resort remove them) : …

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