GnuTLS SMTP Error

[Florian Lindner]

Hello,

I'm trying to send mail:

Sending via mail...
gnutls.c: [0] (Emacs) fatal error: Ein unerwartetes TLS-Paket wurde
empfangen. gnutls.el: (err=[-15] Ein unerwartetes TLS-Paket wurde
empfangen.) boot: (:priority NORMAL :hostname
ipvsmail.informatik.uni-stuttgart.de :loglevel 0 :min-prime-bits
256 :trustfiles (/etc/ssl/certs/ca-certificates.crt) :crlfiles
nil :keylist nil :verify-flags nil :verify-error nil :callbacks nil)

gnutls-negotiate: GnuTLS error: #<process smtpmail<1>>, -15



Ein unerwartetes TLS-Paket wurde empfangen. == An expected TLS package
has been received.

setting smtpmail-debug-info and smtpmail-debug-verb are set to t.

pvsmail.informatik.uni-stuttgart.de ESMTP Postfix
502 5.5.2 Error: command not recognized
502 5.5.2 Error: command not recognized
500 5.5.2 Error: bad syntax
500 5.5.2 Error: bad syntax
500 5.5.2 Error: bad syntax
421 4.4.2 ipvsmail.informatik.uni-stuttgart.de Error: timeout exceeded
421 4.4.2 ipvsmail.informatik.uni-stuttgart.de Error: timeout exceeded

Process smtpmail<1> connection broken by remote peer

Process smtpmail connection broken by remote peer


Configuration is:

(use-package smtpmail
  :config (progn
            (setq send-mail-function 'smtpmail-send-it
                  smtpmail-smtp-server
"ipvsmail.informatik.uni-stuttgart.de" smtpmail-smtp-service 587
                  smtpmail-stream-type 'ssl)
            ))


and in my authinfo:

machine ipvsmail.informatik.uni-stuttgart.de login MYLOGIN port 587
password MYPASSWD


Are there any ideas from anyone?
Emacs 24.5

Thanks!
Florian