printf "[%s]:587 %s" "$domain" "${pass/@/#}" | s dd of=/etc/postfix/sasl_passwd 2>/dev/null
s postmap hash:/etc/postfix/sasl_passwd
s service postfix reload
-else
+
+else # exim
# wording of question from dpkg-reconfigure exim4-config
# 1. internet site; mail is sent and received directly using SMTP