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 Tue 29 Jul 2014 08:33:06 AM JST
gpg:                using RSA key DA172575A8EC2FE9
gpg: Can't check signature: No public key
--- SIGNATURE Tue Jul 29 08:33:06 2014
+++ 
@@ -1,6 +1,8 @@
 SHA1 c84433e010e6cda65f233578e17223c33ffea913 Changes
-SHA1 7d2eacff39bf2db55c456ce144f8769859558d6a MANIFEST
+SHA1 132d0c9818e55ba90188ab9cf78413b45ea226be MANIFEST
 SHA1 5f29cdcbfacb9c46ac155fff9844aceeb064aef1 MANIFEST.SKIP
+SHA256 a8e84fe2514ec3dd28ca2ec905ac9a210de37301646cc1e40ce4bcbcaeeaf05f META.json
+SHA256 124a694c0ae2d791a93b18176a356aa69e3a5aa85b41e5bf6129fdb7cbd18256 META.yml
 SHA1 91265a9608d6a8adb229cb6bbb31c2e8d5730d24 Makefile.PL
 SHA1 cd561c674b0349bacda740b20e364b02a3173784 README
 SHA1 41bc272506d7e613100dba8798f46bdf21fa1f66 lib/WWW/Google/PageSpeedOnline.pm
==> MISMATCHED content between SIGNATURE and distribution files! <==