> All I want to do is move mail into a folder if the e-mail is missing
> the "X-Spam-Score" header.
Okay, well after further research it looks like you can't use the "def"
condition in a .forward file, but I found another method that works:
# Exim filter
if $header_x-spam-score: is "" then
save ".spam.unfiltered/"
endif
Cheers,
Adam.