This is the Postfix program at host alsa0.perex.cz.

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                   The Postfix program

<alsa-devel@lists.sourceforge.net> (expanded from
    <alsa-devel@alsa-project.org>): host mail.sourceforge.net[66.35.250.206]
    said: 550-SPAM: This message appears to be spam (6.6 points). 550-- 550-If
    you believe this message was classified as spam in error, 550-please open a
    Support Request at the URL below. 550-(Please include this message in any
    Support Request). 550-- 550-- 550-Spam Filtering performed by
    sourceforge.net. 550-See http://spamassassin.org/tag/ for more details.
    550-Report problems to
    http://sf.net/tracker/?func=add&group_id=1&atid=200001 550-0.3
    MIME_HTML_MOSTLY       BODY: Multipart message mostly text/html MIME
    550-0.0 HTML_MESSAGE           BODY: HTML included in message 550-2.0
    HTML_IMAGE_ONLY_08     BODY: HTML: images with 400-800 bytes of words
    550-0.2 HTML_FONT_BIG          BODY: HTML tag for a big font size 550 4.1
    MSGID_DOLLARS          Message-Id has pattern used in spam (in reply to end
    of DATA command)