Creating a Mail Server on Ubuntu (Postfix, Courier, SSL/TLS, SpamAssassin, ClamAV, Amavis)

Note: this has been tested to work on the following versions of Ubuntu: Ubuntu 11.04 Ubuntu 10.04 Ubuntu 9.04 One of the most fragile and fragmented services I’ve had to configure on Ubuntu is a mail server. No matter which of the many guides I follow, each time I do it there’s always something not working. This one is mostly for my benefit, but hopefully it’ll be useful to others, too. I’ve tried to make [...]