postfix: What is Postfix? It is Wietse Venema's mailer that started life as an postfix: alternative to the widely-used Sendmail program. postfix: postfix: Postfix attempts to be fast, easy to administer, and secure, while at postfix: the same time being sendmail compatible enough to not upset existing postfix: users. Thus, the outside has a sendmail-ish flavor, but the inside is postfix: completely different. postfix: postfix: Packaging script written by Alan Hicks postfix: and the SlackBuilds.org Team http://www.slackbuilds.org postfix: