--- a/jdk/test/sun/security/tools/keytool/default_options.sh	Wed Aug 10 15:51:25 2016 -0700
+++ b/jdk/test/sun/security/tools/keytool/default_options.sh	Thu Aug 11 13:10:54 2016 +0800
@@ -31,6 +31,8 @@
   TESTJAVA=`dirname $JAVAC_CMD`/..
 fi
 
+TESTTOOLVMOPTS="$TESTTOOLVMOPTS -J-Duser.language=en -J-Duser.country=US"
+
 KS=ks
 KEYTOOL="$TESTJAVA/bin/keytool ${TESTTOOLVMOPTS}"