Rocco wrote:

>> which jpegtopnm
>> end
>> which giftopnm

> av5:~ # which jpegtopnm
> /usr/bin/jpegtopnm
> av5:~ # which giftopnm
> /usr/bin/giftopnm

> and 

> ##### Location of helper applications (path + binary) (Default values:
> /usr/bin/<app>) #####
> focr_bin_giffix /usr/local/bin/giffix
> focr_bin_giftext /usr/local/bin/giftext
> focr_bin_gifasm /usr/local/bin/gifasm
> focr_bin_gifinter /usr/local/bin/gifinter
> #focr_bin_giftopnm /usr/bin/giftopnm
> #focr_bin_jpegtopnm /usr/bin/jpegtopnm
> #focr_bin_pngtopnm /usr/bin/pngtopnm
> #focr_bin_ppmhist /usr/bin/ppmhist
> focr_bin_convert /usr/local/bin/convert
> focr_bin_identify /usr/local/bin/identify
> focr_bin_gocr /usr/local/bin/gocr

>> and verify they are where you think they are. If not, you can 
>> correct the path in FuzzyOcr.cf

> So It seems to me that the configuration is correct..

>> Temporarily set focr_autodisable_score to a high threshold 
>> (50) and send some image spam through (like the images in the 
>> provided samples, or either send or attach one of the sample 
>> messages). Look for FUZZY hits in the X-Spam-Status header.

> where?
> rocsca

The same place where all the other focr_* settings are, FuzzyOcr.cf.
Remember you have to reload amavisd after making changes.

I admit that if FuzzyOcr still gives errors:
> [2006-12-16 18:25:10] Unexpected error in pipe to external programs.
>                       Please check that all helper programs are
> installed and in the correct path.
I don't have an answer.

Gary V


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