Mail server running but impossible to connect to it!

[Steini]

Have you tried what is described in this thread?

SASL authentication failure: cannot connect to saslauthd server: No such file or directory

Ubuntu Linux 24.04.1 Virtualmin Version 7.20.2 I have read and tryed all the topics but have no luck. … when connecting to the mailserver to send a mail The result is always warning: SASL authentication failure: cannot connect to saslauthd server: No such file or directory the status of the saslauthd.service seems OK with : listening on socket: /var/spool/postfix/var/run/saslauthd/mux the directory of /var/spool/postfix/var/run/saslauthd is -rw------- 1 root root 0 Nov 5 15:16 …