Filetype Rules =

[Mark Nienberg]

In MailScanner.conf it says:

# To disable this feature, set this to just "Filetype Rules =" or set
# the location of the file command to a blank string.

But that didn't work for me.  I got a syntax error when starting MailScanner.  I was,
however, able to disable the feature using

File Command =
--
Mark W. Nienberg, SE
Tipping Mar + associates
1906 Shattuck Ave, Berkeley, CA  94704
visit our website at http://www.tippingmar.com