Introduction This presentation is meant to accompany Bernd Ahlers' OpenBSD Ports Tutorial given at OpenCON 2007: http://www.openbsd.org/papers/opencon07-portstutorial/index.html Bernd's tutorial covered building and packaging a simple port. This talk will expand on that example to cover MULTI_PACKAGES. Then, we will cover FLAVORS, portslogger, configure scripts, MODULE= and perl ports.