Thank you for your reply. I use FreeBSD so no changes on the OS before and after the dovecot/pigeonhole updates.
> On 4 Apr 2018, at 08:54, B. Reino <rei...@bbmk.org> wrote: > > Hello, > > The new systemd service file has NoNewPrivileges set to true. You need to > override that to false and then it should work again. > > (if you need help with that ask again.. I'm on the train now so I can't write > much comfortably..) > > Cheers. > > On April 3, 2018 10:25:22 PM GMT+02:00, Christos Chatzaras > <ch...@cretaforce.gr> wrote: > Hello, > > After I upgrade dovecot 2.2.35 to 2.3.1 and pigeonhole 0.4.23 to 0.5.1 when > I use sieve to forward a message to other address using "redirect :copy" I > get this: > > (host server1.myserver.com > <http://server1.myserver.com/>[private/dovecot-lmtp] said: 451 4.2.0 > <ch...@mydomain.com <mailto:ch...@mydomain.com>> Execution of Sieve filters > was aborted due to temporary failure (in reply to end of DATA command)) > > And in sieve log I see: failed to redirect message to <ch...@mydomain.com > <mailto:ch...@mydomain.com>>: Sendmail program returned error (temporary > failure). > > Any idea what is wrong? > > Kind regards, > Christos Chatzaras