Item "255451" in collection "108" has no RID.

[test]

On Thursday, May 14, 2020 9:59:19 AM CEST René J.V. Bertin wrote:
> On Thursday May 14 2020 07:02:49 Thomas Tanghus wrote:
> >No need to quit kmail. Just run `akonadictl stop` first. KMail will then
> >disable the application until akonadi is up and running again.
> 
> I thought akonadi had to be running in for `fsck`, but maybe that's no
> longer the case. It's possible too that KMail no longer shows a
> never-ending progress bar for certain agents after restarting akonadi from
> under its feet. I find it just as practical to stop the application
> (Kontact in my case) when I do this kind of maintenance; also a good
> occasion to, erm, refresh its memory footprint.

How do you stop kmail?  It doesn't matter if you quit it, stuff keeps running 
in the background.