I was trying to use someone elses script for logging dansguardian events to an RDBMS.The script was chewing up 99% of my CPU! I got chatting to a friend and a perl coder about this, and got some ideas. He showed me about the perl debugger using the -d switch. Awesome. I finally got my perl script working. Installing the DBI package on OpenBSD was a snap with pkg_add (pkg_add -v p5-DBD-Pg-1.