Index: drbl/Makefile
===================================================================
--- drbl.orig/Makefile
+++ drbl/Makefile
@@ -48,6 +48,9 @@ install:
 	# install themes
 	install -d $(DESTDIR)/usr/share/gdm/themes/drbl-gdm
 	cp -a themes/* $(DESTDIR)/usr/share/gdm/themes/drbl-gdm/
+	# fix some permissions
+	find $(DESTDIR) -perm /111 | grep -E '\.desktop$$|\.service$$' | \
+	  xargs chmod a-x
 
 clean:
 	$(MAKE) -C sbin clean
