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 Mon 28 Jul 2014 10:19:45 PM JST
gpg:                using RSA key DA172575A8EC2FE9
gpg: Can't check signature: No public key
--- SIGNATURE Mon Jul 28 22:19:45 2014
+++ 
@@ -1,6 +1,8 @@
 SHA1 a82652fbfb39cc8c7d6af6891c44b03ecfdaa510 Changes
-SHA1 d6fd392e41ecff27465655d126860813fef85e42 MANIFEST
+SHA1 ead2cd9ca2f15fa31fb7a371b34790659c0893a5 MANIFEST
 SHA1 5f29cdcbfacb9c46ac155fff9844aceeb064aef1 MANIFEST.SKIP
+SHA256 39b9b5cd0d6b588ba4ce0b1405b712910e2c4ee2a2bbe60587b7e7c1d36430a9 META.json
+SHA256 3c5c3dcfb7205a5ef426cf8faaf46aa631db4c4d00ddad2d8652fde0bfcab672 META.yml
 SHA1 e26ed63fee6f813c3f8686d4f9e590a3b909dedf Makefile.PL
 SHA1 96989cb22f9f740c15508ea0f1514501563de387 README
 SHA1 489d6830c888281d8629b673dd5182c5d80353ff lib/WWW/Google/CustomSearch.pm
==> MISMATCHED content between SIGNATURE and distribution files! <==