On Tue, Sep 24, 2019 at 9:19 PM Steve Litt via dovecot
wrote
>
> They only see some of the folders.
Are they subscribed?
>
>
> It is not recommended to rely on local-part case, but it is indeed
> case-sensitive.
>
> And this is to avoid such issues that postfix supports address
> cleanup/canonicalisation before forwarding mails to dovecot.
>
> --
> RFC 5321:
>
> "Local-part = Dot-string / Quoted-string ;
On Wed, Sep 4, 2019 at 8:25 AM Philipp Faeustlin via dovecot <
dovecot@dovecot.org>
> Further investigation showed me that it has to be a bug.
>
> I tested with Dovecot 2.2.36.3 (a7d78f5a2), Pigeonhole version 0.4.24
> (5a7e9e62):
>
> In this version the additional addresses in vacation
