I'd be happy to see them. I'm working on updating the Advance Fee 419 ruleset and your samples would be welcome. Feel free to gzip up a mbox and send it to me.
I have a ruleset at http://www.tradoc.fr/spamassassin/fraude_fr.cf that, while it hasn't been actively updated for a while, still hits a few "classic" Nigerian scams in French. Some of its subtests hit on Dan's sample, but not enough to trigger the meta rule...
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