Errors

valid_signature
Old SIGNATURE detected. Please inform the module author to regenerate SIGNATURE using Module::Signature version 0.82 or newer.
gpg: Signature made Sun 21 Sep 2014 10:50:53 AM JST
gpg:                using RSA key DA172575A8EC2FE9
gpg: Can't check signature: No public key
--- SIGNATURE Sun Sep 21 10:50:57 2014
+++ 
@@ -1,6 +1,8 @@
 SHA1 dd88cc4bfd02e2af94220b943fce61b1e21e35f0 Changes
-SHA1 e3db426972367ad7b91ffd5df835c49390f4ed97 MANIFEST
+SHA1 9167254c1f84867488a77b36c4c5e2a2d7cdc292 MANIFEST
 SHA1 5f29cdcbfacb9c46ac155fff9844aceeb064aef1 MANIFEST.SKIP
+SHA256 f73ff4554cf96c5e30a2b37fb03306f929d938e7ba7c335d257cb9cc8d931d01 META.json
+SHA256 e9d5962e414f747ab3d3a5c9dee316071becb535bf7682f16e4d75e123090b36 META.yml
 SHA1 7bd376ce028e6759e966b73dd4beb8cbccef9806 Makefile.PL
 SHA1 82c29e401041b604739b7fceb5fad15ebee438a0 README
 SHA1 ac3ef8baef6a75e22da1f44293ad6c4f7d62e747 lib/WWW/OReillyMedia/Store.pm
==> MISMATCHED content between SIGNATURE and distribution files! <==