r574: * wiggy didn't take my hint about making update-modules send warnings to

r574:    * wiggy didn't take my hint about making update-modules send warnings to
     stderr, so its overly verbose stdout is now directed to /dev/null to
     prevent conflicts with debconf. Closes: #150804
   * dh_fixperms: only skip examples directories which in a parent of
     usr/share/doc, not in a deeper tree. Closes: #152602
   * dh_compress: stop even looking at usr/doc