dkim fails ?

[Benny Pedersen]

X-Spam-Status: No, score=0.457 tagged_above=-100 required=5
    tests=[ALL_TRUSTED=-0.1, AWL=0.767, DKIM_ADSP_ALL=0.8,
    KHOP_THREADED=-1.5, NO_X_MAILER=0.5, T_RP_MATCHES_RCVD=-0.01]
    autolearn=unavailable
Authentication-Results: localhost.junc.org (amavisd-new); dkim=pass
    header.i=@junc.org

why do it have dkim_adsp_all when dkim_valid in spamassassin ?

dev-perl/mail-dkim 0.38
mail-filter/amavisd-new 2.6.3-r2
mail-filter/spamassassin 3.3.1-r4
mail-mta/postfix 2.8.3