System Administrators need only place the MailDroid distro CD into any modern x86 box (Pentium III class or above) and load the system as you would any OpenBSD install except you select the additional maildroid.tgz package. Once all the packages are installed, reboot… and the system will come up swinging! MailDroid comes equipped and configured with:
"MailDroid is a special distribution of the popular
OpenBSD operating system that is optimized to
provide a secure, spam-fighting, virus-killing,
mail filtering gateway.
"