For what it's worth, anyone else who screws up like I did might find this article helpful, as it also includes the reversion method described by Till.
Thanks, found it and switched back off.
I enabled two-factor authentication with the default, "e-mail". Unfortunately it appears no e-mail address was associated with my admin account...
I meant that I performed the mailman-cleanup steps you recommended, but I performed them weeks ago when I upgraded Ubuntu from 20 to 22. Now I...
Thanks, @pyte and @till. For what it's worth, I had performed the two mailman-cleanup steps, though from the Ubuntu 20–22 guide. Somehow that...
In my system log I see many instances of the following. Jul 8 15:29:46 myhost systemd[1]: Starting Mailman Master Queue Runner... Jul 8 15:29:46...
If one idea comes to mind how better ISPConfig might have operated in this situation, some notification of apparent queue problems, or of the...
That worked, all queued messages have been received. I want sincerely to thank both you and Th0m for your extensive expert help with this problem....
That doesn't seem to have worked. The queue persists after flush, ISPConfig force-update, and another flush. # postqueue -p -Queue ID- --Size--...
Now the service appears to be running. Do you think the queued messages should start appearing now? # apt install rspamd Reading package lists......
I'm not sure the results of the command show that anything was changed by apt, and rspamd remains masked: # mkdir -p /etc/apt/keyrings ; wget -q...
which returns no results for either, but whereis returns a result for rspamd. # which rspamd # which amavisd # whereis rspamd rspamd: /etc/rspamd...
After reading about masked services, I do see that one reference to rspamd.service is linked to /dev/null. # find / -name rspamd.service...
Separate names with a comma.