<!DOCTYPE busconfig PUBLIC
 "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
 "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
<busconfig>
 
  <!-- Only user root can own the foo helper -->
  <policy user="root">
    <allow own="org.kde.baloo.filewatch"/>
  </policy>
 
</busconfig>