Re: Upgrade to 2.3.1 has failed

Am 15.12.2018 um 17:16 schrieb C. Andrews Lavarre:

  to /etc/apparmor.d/local/usr.lib.dovecot.imap-login but still

cannot login with either the mail client or with explicit openssl: it complains error:140770FC:SSL routines:SSL23_GET_SERVER_HELLO:unknown protocol:s23_clnt.c:794:

Hi,

that error above typically means to connect with SSL to STARTTLS or vice versa.

Please provide the complete command you issue using "openssl s_client" together with the corresponding dovecot logging. As well the output of "doveconf -n" would be useful to help you further.

Alexander