We believe that your issue has been closed by the upload of
Version 0.2.9 of grml-network from Michael Prokop <mika@grml.org>.
The explanation is attached below

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Hash: SHA1

Format: 1.8
Date: Fri, 24 Jul 2009 22:59:07 +0200
Source: grml-network
Binary: grml-network
Architecture: source all
Version: 0.2.9
Distribution: unstable
Urgency: low
Maintainer: Michael Prokop <mika@grml.org>
Changed-By: Michael Prokop <mika@grml.org>
Description: 
 grml-network - network related helper scripts
Changes: 
 grml-network (0.2.9) unstable; urgency=low
 .
   * scanmodem: apply patch by Joerg Woelke which addresses the
     right way to specify find options (thanks!). [Closes: issue712]
   * Bump Standard to Version 3.8.2 (no further changes).
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Thanks for the bugreport and the patch, Joerg! It's fixed in git:

  http://git.grml.org/?p=grml-network.git;a=commit;h=da7dedd

The package upload will happen in a few minutes.

thx && regards,
-mika-

Hi!

% scanmodem

[ snip ]

find: warning: you have specified the -mindepth option after a
non-option argument -name, but options are not positional (-mindepth
affects tests specified before it as well as those specified after
it).  Please specify options before other arguments.

find: warning: you have specified the -maxdepth option after a
non-option argument -name, but options are not positional (-maxdepth
affects tests specified before it as well as those specified after
it).  Please specify options before other arguments.

[ snip ]

%

Just flip the args to find. 
Patch:

###Cut 
--- scanmodem   2009-06-16 00:42:09.000000000 +0200
+++ scanmodem.neu       2009-07-24 22:00:47.000000000 +0200
@@ -936,7 +936,7 @@
 slamr.ko test
 if [ -x /bin/dmesg ] ; then
   DMESG=/bin/dmesg
   -  SLAMR=`find /lib/modules/ -name slamr.* -mindepth 3 -maxdepth 5 | grep $SYS`
   +  SLAMR=`find /lib/modules/ -mindepth 3 -maxdepth 5 -name slamr.* | grep $SYS`
   fi
 
   if test -n "$DMESG" -a -n "$SLAMR" -a -n "$smart" ; then
###Cut

Thanks and Greetings, J"o!

-- 
question = ( to ) ? be : ! be;
		-- Wm. Shakespeare