Re: WARNING: using attachment_dir with plugin zlib can corrupt mails

Actually the mail isn't saved corrupted. The bug is when reading the mail. So any existing corrupted mails become fixed after upgrading.

Fix here: https://github.com/dovecot/core/commit/5068b11e594ad7cc1f7cedf2bd9280520e0e5...

Could this also apply to this Timo? We also using attachment_dir with plugin zlib

https://dovecot.org/list/dovecot/2019-September/117007.html