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 Fri 07 Nov 2014 08:16:19 AM JST
gpg:                using RSA key DA172575A8EC2FE9
gpg: Can't check signature: No public key
--- SIGNATURE Fri Nov  7 08:16:19 2014
+++ 
@@ -1,6 +1,8 @@
 SHA1 d6eb287d125b251fcabc877a027a4f1cb3d8604e Changes
-SHA1 7de89fc1675e89dec625bf5ee00c064d61937c1b MANIFEST
+SHA1 a35c4be2a14566ebc171eb7028c09aa64a4180c7 MANIFEST
 SHA1 5f29cdcbfacb9c46ac155fff9844aceeb064aef1 MANIFEST.SKIP
+SHA256 7d43b3228399d90c7be088bbbdb5dce32f5f026e6606af22fca29902e7f9e369 META.json
+SHA256 fdef9eea02dc8db7d7456791546acd846be1854f9114b070380d0053decfb89c META.yml
 SHA1 2a445c4eafd90d5202f9d60193d7ecb4a76d700f Makefile.PL
 SHA1 eb1b53da3d39c94f8dd605b37bb96c1ffb02096e README
 SHA1 b6a46b0b5b9286d19c27d548bef27b71ab75d181 lib/IP/Info.pm
==> MISMATCHED content between SIGNATURE and distribution files! <==