removed -e from shebang and put it in separate line this removes the pedantic lintian info ``maintainer-script-without-set-e''. Refer to Debian Policy Manual section 10.4 (Scripts) for details.

     1.1 --- a/preinst	Thu Jun 24 15:50:27 2010 +0200
     1.2 +++ b/preinst	Fri Jun 25 11:49:28 2010 +0200
     1.3 @@ -1,4 +1,5 @@
     1.4 -#!/bin/sh -e
     1.5 +#!/bin/sh
     1.6 +set -e
     1.7  
     1.8  ##$DEBIAN_SCRIPT_DEBUG || set -v -x 
     1.9