MTA configuration (qmail) "makefml newml" creates the following files for qmail: ~fml/.qmail-fml:org-elena ~fml/.qmail-fml:org-elena-ctl Hence, /var/qmail/control/virtualdomains is prepared like this, fml.org:fml-fml.org you have only to run "makefml newml" to create an ML in the case of qmail. This configuration assumuss ML's uses the whole one domain only for mailing list.