Hi Christian, thought I'd follow up and see if you had any further thoughts on this?

The permissions of the directory are as follows:
$ ls -ld tmpfolder
drwxrwsr-x 2 alex mail 10 Jul 15 11:59 tmpfolder

I can remove it without difficulty just using rmdir.

Again, here is the output from doveadm:
# doveadm acl rights -u alex tmpfolder
doveadm(alex): Error: ACL not enabled for alex
Rights

Thanks,
Alex


On Fri, Jul 15, 2022 at 2:10 PM Alex <mysqlstudent@gmail.com> wrote:
>
> I'm using dovecot-2.3.17.1-1.fc34.x86_64 on fedora34 and Thunderbird 91 on
> fedora35. When creating a folder of type "folders only" in Thunderbird,
> then trying to delete it, it doesn't actually delete it from the
> filesystem. Is this a permissions problem? Or perhaps a Thunderbird problem?
>
> I don't see any messages in the logs that would indicate some type of
> failed attempt to delete. How do I troubleshoot this?
>

What do you get from the following command?
(Substitude the shell variables with your case.)

doveadm acl rights -u ${YOUR_USER} ${FOLDER_NAME}

# doveadm acl rights -u alex tmpfolder
doveadm(alex): Error: ACL not enabled for alex
Rights

It was removed from view in Thunderbird, but not from the filesystem.

It was necessary for me to add acl support to mail_plugins as well.

Thanks,
Alex