> # Spam definition files, as a Perl list.
> # Hints: * Set all boards to use the same file for easy updating.
> # * Set up two files, one being the official list from
> # http://wakaba.c3.cx/antispam/spam.txt, and one your own additions.
All that comment tells me is that I can put more than one file there, and where I can get the official list. In fact, nowhere in the source code does Wakaba attempt to download anything defined in either SPAM_FILES or any local variable derived from it. Please elaborate further.