Timo, > So the folder itself exists, but it just appears empty? Yes. > Have you tried with another IMAP client? Yes, both Outlook and Thunderbird > Have you checked if the files are actually still there in the maildir? I've done a list (ls -la) of the directory where the files reside (path.to.share.sub.dir/cur). They exist. > You can check if this is a server problem or a client problem by running: > doveadm fetch -u user@domain uid mailbox project.missing.sub.folder all I did this per your instructions and there is no output.
So, email exists in the share, and it does not show up in Thunderbird, Outlook, or using doveadm. Eric