On Wednesday, 10 July 2019 18:40:04 BST Mick wrote: > Normally, I don't think any of the above is required. From what I recall > akonadiserver runs mysql_upgrade each and every time akonadiserver is > launched. However, if akonadi can't run the kdepim mysql following a > database version update, then you'll need to look deeper into it.
It turns out to be a bug in mariadb-10.4.6: https://bugs.kde.org/show_bug.cgi?id=409224 and https://bugs.gentoo.org/688746 Meanwhile, thanks to Mick, I've learned a few things about the akonadi database. -- Regards, Peter.