Hi,
Unfortunately it looks like the parameter: "imap_client_workarounds = tb-extra-mailbox-sep" does not work. Neither inside nor outside "protocol imap {}" configuration section. ACLs are set correctly. Manual "DELETE Public/Test" via telnet is working as expected. Is this a known bug?
See:
2.2.25 (7be1766): /usr/local/etc/dovecot/dovecot.conf
# Pigeonhole version 0.4.15 (97b3da0) # OS: FreeBSD 10.3-RELEASE amd64 [...] imap_client_workarounds = delay-newmail tb-extra-mailbox-sep tb-lsub-flags [...] namespace { list = children location = maildir:%%h/maildir:INDEX=~/maildir/Shared/%%u:CONTROL=~/maildir/Shared/%%u:INDEXPVT=~/maildir/Shared prefix = Shared/%%u/ separator = / subscriptions = no type = shared } namespace { hidden = no list = children location = maildir:~/../Public:LAYOUT=fs:INDEX=~/../Public:CONTROL=~/../Public:INDEXPVT=~/maildir/Public prefix = Public/ separator = / subscriptions = no type = public } [...]
Best regards Leander Schäfer