--- old/make/data/tzdata/VERSION	2017-03-27 16:13:26.849668004 +0530
+++ new/make/data/tzdata/VERSION	2017-03-27 16:13:26.729668004 +0530
@@ -21,4 +21,4 @@
 # or visit www.oracle.com if you need additional information or have any
 # questions.
 #
-tzdata2017a
+tzdata2017b