Horde Ingo & Procmail

My Ingo on Horde Webmail is creating filters like this and i don´t know 
why??
# Von Ingo erzeugtes procmail Script (April 15, 2009, 9:56 pm)
##### Ausgeschlossene Adressen #####
:0
* ^From:(.*\<)?obermaier\(_dot_)h(_at_)fh-rosenheim\(_dot_)de
/dev/null

Has anyobdy seen this before? It is not the typical "user behind a 
monitor" problem.
From time to time users complain about missing mails and the reason is 
always this!
...sorry for asking this on a procmail-list O:-)

smime.p7s
Description: S/MIME Cryptographic Signature

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