added length limit to sample procmail recipe
+# Pipe the mail through spamassassin, unless it's over 256k
+# (SpamAssassin can take a long time to process large messages)
# Move it to the "caughtspam" mbox if it was tagged as spam

No, hits=-30.7 required=7.0
	tests=FORGED_RCVD_TRAIL,HABEAS_SWE,IN_REP_TO,KNOWN_MAILING_LIST,
	      QUOTED_EMAIL_TEXT,REFERENCES,SIGNATURE_LONG_SPARSE,
	      SPAM_PHRASE_02_03,USER_AGENT,USER_AGENT_KMAIL,X_ACCEPT_LANG
	version=2.40-cvs

from localhost (localhost [127.0.0.1])
	by phobos.labs.netnoteinc.com (Postfix) with ESMTP id 6876B43F9B
	for <jm@localhost>; Thu, 29 Aug 2002 12:13:53 -0400 (EDT)
from phobos [127.0.0.1]
	by localhost with IMAP (fetchmail-5.9.0)
	for jm@localhost (single-drop); Thu, 29 Aug 2002 17:13:53 +0100 (IST)
from usw-sf-list2.sourceforge.net (usw-sf-fw2.sourceforge.net
    [216.136.171.252]) by dogma.slashnull.org (8.11.6/8.11.6) with ESMTP id
    g7TG90Z19705 for <jm-sa@jmason.org>; Thu, 29 Aug 2002 17:09:00 +0100
from usw-sf-list1-b.sourceforge.net ([10.3.1.13]
    helo=usw-sf-list1.sourceforge.net) by usw-sf-list2.sourceforge.net with
    esmtp (Exim 3.31-VA-mm2 #1 (Debian)) id 17kRp4-0004cM-00; Thu,
    29 Aug 2002 09:07:06 -0700
from moutng.kundenserver.de ([212.227.126.189]) by
    usw-sf-list1.sourceforge.net with esmtp (Exim 3.31-VA-mm2 #1 (Debian)) id
    17kRog-0005uh-00 for <spamassassin-talk@lists.sourceforge.net>;
    Thu, 29 Aug 2002 09:06:42 -0700
from [212.227.126.160] (helo=mrelayng0.kundenserver.de) by
    moutng6.kundenserver.de with esmtp (Exim 3.35 #2) id 17kRod-0005OZ-00 for
    spamassassin-talk@lists.sourceforge.net; Thu, 29 Aug 2002 18:06:39 +0200
from [80.129.0.32] (helo=silence.homedns.org) by
    mrelayng0.kundenserver.de with asmtp (Exim 3.35 #2) id 17kRod-00062Q-00
    for spamassassin-talk@lists.sourceforge.net; Thu, 29 Aug 2002 18:06:39
    +0200
No, hits=-12.4 required=7.0
	tests=EMAIL_ATTRIBUTION,IN_REP_TO,KNOWN_MAILING_LIST,
	      QUOTED_EMAIL_TEXT,REFERENCES,SPAM_PHRASE_02_03
	version=2.40-cvs
From spamassassin-talk-admin@lists.sourceforge.net  Thu Aug 29 17:13:53 2002