Index: rpm-4.6.0/macros.in
===================================================================
--- rpm-4.6.0/macros.in
+++ rpm-4.6.0/macros.in	2010-05-12 18:26:55.929790222 +0200
@@ -183,7 +183,7 @@
 Debug information is useful when developing applications that use this\
 package or when debugging this package.\
 %files debug -f debugfiles.list\
-%defattr(-,root,root)\
+%defattr(644,root,root,755)\
 %endif\
 %{nil}