BTW, the general broken nature of nextcloud's update process, i.e. needing to do multiple manual steps to successfully upgrade, followed by taking care of all the security and setup action items on the administration overview page after the upgrade is complete, that whole complicated mess is WHY lsio does NOT automatically upgrade the nextcloud app in their container updates.   Nextcloud is a complicated beast with many inter-operating parts, it needs care and feeding to stay healthy,