En effet je viens de retester le tuto et problème au niveau des ports et avec le script erreur a la fin :
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[ VERIFICATION DES PORTS ]
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/!\ ERREUR: Nombre de ports invalide !
POSTFIX: ● postfix.service - LSB: Postfix Mail Transport Agent
Loaded: loaded (/etc/init.d/postfix)
Drop-In: /run/systemd/generator/postfix.service.d
└─50-postfix-$mail-transport-agent.conf
Active: active (running) since Wed 2015-05-20 19:09:14 CEST; 592ms ago
Process: 11739 ExecStop=/etc/init.d/postfix stop (code=exited, status=0/SUCCESS)
Process: 11763 ExecStart=/etc/init.d/postfix start (code=exited, status=0/SUCCESS)
CGroup: /system.slice/postfix.service
├─11876 /usr/lib/postfix/master
├─11881 pickup -l -t unix -u -c
└─11882 qmgr -l -t unix -u
May 20 19:09:14 sd-73468 postfix[11763]: /usr/sbin/postconf: warning: /etc/postfix/master.cf: undefined parameter: mua_client_restrictions
May 20 19:09:14 sd-73468 postfix[11763]: /usr/sbin/postconf: warning: /etc/postfix/master.cf: undefined parameter: mua_client_restrictions
May 20 19:09:14 sd-73468 postfix[11763]: /usr/sbin/postconf: warning: /etc/postfix/master.cf: undefined parameter: mua_client_restrictions
May 20 19:09:14 sd-73468 postfix[11763]: /usr/sbin/postconf: warning: /etc/postfix/master.cf: undefined parameter: mua_client_restrictions
May 20 19:09:14 sd-73468 postfix[11763]: /usr/sbin/postconf: warning: /etc/postfix/master.cf: undefined parameter: mua_client_restrictions
May 20 19:09:14 sd-73468 postfix[11763]: /usr/sbin/postconf: warning: /etc/postfix/master.cf: undefined parameter: mua_client_restrictions
May 20 19:09:14 sd-73468 postfix[11763]: /usr/sbin/postconf: warning: /etc/postfix/master.cf: undefined parameter: mua_client_restrictions
May 20 19:09:14 sd-73468 postfix[11763]: /usr/sbin/postconf: warning: /etc/postfix/master.cf: undefined parameter: mua_client_restrictions
May 20 19:09:14 sd-73468 postfix[11763]: .
May 20 19:09:14 sd-73468 postfix/master[11876]: daemon started -- version 2.11.3, configuration /etc/postfix !
DOVECOT: ● dovecot.service - LSB: Dovecot init script
Loaded: loaded (/etc/init.d/dovecot)
Active: failed (Result: exit-code) since Wed 2015-05-20 19:09:14 CEST; 485ms ago
Process: 11883 ExecStop=/etc/init.d/dovecot stop (code=exited, status=0/SUCCESS)
Process: 11891 ExecStart=/etc/init.d/dovecot start (code=exited, status=1/FAILURE)
May 20 19:09:14 sd-73468 dovecot[11891]: Starting IMAP/POP3 mail server: dovecotdoveconf: Fatal: Error in configuration file /etc/dovecot/conf.d/10-ssl.conf line 10: ssl_cert: Can't open file /etc/ssl/certs/dovecot.pem: No such file or directory
May 20 19:09:14 sd-73468 dovecot[11891]: failed!
May 20 19:09:14 sd-73468 systemd[1]: dovecot.service: control process exited, code=exited status=1
May 20 19:09:14 sd-73468 systemd[1]: Failed to start LSB: Dovecot init script.
May 20 19:09:14 sd-73468 systemd[1]: Unit dovecot.service entered failed state. !
DOVECOT: ● opendkim.service - LSB: Start the OpenDKIM service
Loaded: loaded (/etc/init.d/opendkim)
Active: active (running) since Wed 2015-05-20 19:09:15 CEST; 44ms ago
Process: 11902 ExecStop=/etc/init.d/opendkim stop (code=exited, status=0/SUCCESS)
Process: 11909 ExecStart=/etc/init.d/opendkim start (code=exited, status=0/SUCCESS)
CGroup: /system.slice/opendkim.service
├─11914 /usr/sbin/opendkim -x /etc/opendkim.conf -u opendkim -P /var/run/opendkim/opendkim.pid
└─11915 /usr/sbin/opendkim -x /etc/opendkim.conf -u opendkim -P /var/run/opendkim/opendkim.pid
May 20 19:09:15 sd-73468 opendkim[11909]: Starting OpenDKIM: opendkim.
May 20 19:09:15 sd-73468 opendkim[11915]: OpenDKIM Filter v2.9.2 starting (args: -x /etc/opendkim.conf -u opendkim -P /var/run/opendkim/opendkim.pid) !
Du coup le script a en effet l'air compatible mais il y a un autre problème... je galère je ne comprend pas.