The syslog entry:

Apr 27 13:15:16 siona amavis[4849]: (04849-02) Passed SPAM, [194.208.80.95] [194.208.80.95] <kcvnanmz@yahoo.com> -> <myemail@example.com>, quarantine: spam-PtoIYpyLVXqY.gz, Message-ID: <20060427201512.9FDA6E1C@smtp.example.com>, mail_id: PtoIYpyLVXqY, Hits: 32.004, 2305 ms

The quarantined file:

Return-Path: <kcvnanmz@yahoo.com>
Delivered-To: spam-quarantine
X-Envelope-From: <kcvnanmz@yahoo.com>
X-Envelope-To: <archangel@uro.mine.nu>
X-Quarantine-Id: <PtoIYpyLVXqY>
Received: from 194-208-080-095.tele.net (unknown [194.208.80.95])
        by smtp.dl.nibble.bz (Postfix) with SMTP id 9FDA6E1C
        for <archangel@uro.mine.nu>; Thu, 27 Apr 2006 13:15:12 -0700 (PDT)
Received: from katherine
        by aquantive.com with SMTP id PTAQP02UW6
        for <archangel@uro.mine.nu>; Fri, 28 Apr 2006 05:17:48 -0800
From: "Cedric Kerr" <kcvnanmz@yahoo.com>
To: "Archangel" <archangel@uro.mine.nu>
Subject: re[9]:
X-RAV-Antivirus: This e-mail has been scanned for viruses on host: %PROXY
X-Mailer: PObox II beta1.0
X-Priority: 3 (Normal)
MIME-Version: 1.0
Content-Type: multipart/related;
        boundary="743923222767437578"
Message-Id: <20060427201512.9FDA6E1C@smtp.dl.nibble.bz>
Date: Thu, 27 Apr 2006 13:15:12 -0700 (PDT)
X-Spam-Status: Yes, score=32.004 tag=-999 tag2=3 kill=3
        tests=[DNS_FROM_RFC_ABUSE=0.479, DNS_FROM_RFC_WHOIS=0.879,
        FORGED_YAHOO_RCVD=0.928, HTML_FONT_LOW_CONTRAST=0.766,
        HTML_IMAGE_ONLY_20=0.64, HTML_MESSAGE=0.001,
        HTML_SHORT_LINK_IMG_3=0.518, LONGWORDS=2.957,
        MIME_BOUND_DIGITS_15=2.4, MIME_HTML_ONLY=0.001,
        MSGID_FROM_MTA_ID=0.927, RCVD_IN_DSBL=1.801, RCVD_IN_NJABL_DUL=1.713,
        RCVD_IN_SORBS_DUL=1.988, RCVD_IN_XBL=3.114, UNPARSEABLE_RELAY=0.001,
        UNRESOLVED_TEMPLATE=0.687, URIBL_JP_SURBL=3.36, URIBL_OB_SURBL=2.617,
        URIBL_SBL=1.094, URIBL_SC_SURBL=3.6, URIBL_WS_SURBL=1.533]
X-Spam-Score: 32.004
X-Spam-Level: ********************************
X-Spam-Flag: YES

Mail was delivered to my mailbox but does not have the X-Spam headers:

Return-Path: <kcvnanmz@yahoo.com>
 X-Original-To: archangel@uro.mine.nu
 Delivered-To: archangel@uro.mine.nu
 Received: from localhost (localhost.localdomain [127.0.0.1])
        by smtp.dl.nibble.bz (Postfix) with ESMTP id 678A7FE9
        for <archangel@uro.mine.nu>; Thu, 27 Apr 2006 13:15:16 -0700 (PDT)
 Received: from smtp.dl.nibble.bz ([127.0.0.1])
        by localhost (siona.dl.nibble.bz [127.0.0.1]) (amavisd-new, port 10024)
        with ESMTP id 04849-02 for <archangel@uro.mine.nu>;
        Thu, 27 Apr 2006 13:15:14 -0700 (PDT)
 Received: from 194-208-080-095.tele.net (unknown [194.208.80.95])
        by smtp.dl.nibble.bz (Postfix) with SMTP id 9FDA6E1C
        for <archangel@uro.mine.nu>; Thu, 27 Apr 2006 13:15:12 -0700 (PDT)
 Received: from katherine 
        by aquantive.com with SMTP id PTAQP02UW6
        for <archangel@uro.mine.nu>; Fri, 28 Apr 2006 05:17:48 -0800
 From: "Cedric Kerr" <kcvnanmz@yahoo.com>
 To: "Archangel" <archangel@uro.mine.nu>
 Subject: re[9]:
 X-RAV-Antivirus: This e-mail has been scanned for viruses on host: %PROXY
 X-Mailer: PObox II beta1.0
 X-Priority: 3 (Normal)
 MIME-Version: 1.0
 Content-Type: multipart/related;
  boundary="743923222767437578"
 Message-Id: <20060427201512.9FDA6E1C@smtp.dl.nibble.bz>
 Date: Thu, 27 Apr 2006 13:15:12 -0700 (PDT)
 X-Virus-Scanned: Debian amavisd-new at siona.nibble.bz
 X-UID: 10444
 X-Length: 21995