Spamsnake And FuzzyOCR

[nick_nitro]

I followed the perfect spamsnake setup on ubuntu 8.04 and everything looks to work correctly except for FuzzyOCR.

FuzzyOCR is giving high scores to non spam messages containing images.

maybe it has something to do with these errors in the fuzzylog

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2008-10-02 15:38:36 [1351] Skipping scanset because of errors, trying next...
2008-10-02 15:38:37 [1351] Error running preprocessor(pamthreshold): pamthreshold -simple -threshold 0.5
2008-10-02 15:38:37 [1351] Errors in Scanset "ocrad-decolorize-invert"
2008-10-02 15:38:37 [1351] Return code: 2048, Error: save_execute: failed to exec pamthreshold -simple -threshold 0.5: No such file or directory at /etc/mail/spamassassin/FuzzyOcr/Misc.pm line 173.

2008-10-02 15:38:37 [1351] Skipping scanset because of errors, trying next...
2008-10-02 15:38:37 [1351] Error running preprocessor(pamthreshold): pamthreshold -simple -threshold 0.5
2008-10-02 15:38:37 [1351] Errors in Scanset "ocrad-decolorize"
2008-10-02 15:38:37 [1351] Return code: 2048, Error: save_execute: failed to exec pamthreshold -simple -threshold 0.5: No such file or directory at /etc/mail/spamassassin/FuzzyOcr/Misc.pm line 173.

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Does anybody know how to solve this?

Thanks :)

[falko]

These links might help:
http://www.engardelinux.org/modules/index/list_archives.cgi?list=amavis&page=0588.html&month=2008-03
http://www.mail-archive.com/users@spamassassin.apache.org/msg38427.html
http://fuzzyocr.own-hero.net/ticket/91