--- tzdata-2011i/Rules~	2003-07-24 19:52:34.000000000 +0300
+++ tzdata-2011i/Rules	2011-08-30 15:02:18.371907715 +0300
@@ -10,7 +10,7 @@
 endef
 define do-install
 $(make-target-directory)
-/usr/bin/install -m 644 $< $@
+/usr/bin/install -p -m 644 $< $@
 endef
 install: $(inst_zonedir)/
 	$(MAKE) install-data