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 Wed 05 Nov 2014 06:22:44 AM JST
gpg:                using RSA key DA172575A8EC2FE9
gpg: Can't check signature: No public key
--- SIGNATURE Wed Nov  5 06:22:44 2014
+++ 
@@ -1,6 +1,8 @@
 SHA1 44850220e6982c29b153367fef2f61e7afd652a8 Changes
-SHA1 7de89fc1675e89dec625bf5ee00c064d61937c1b MANIFEST
+SHA1 a35c4be2a14566ebc171eb7028c09aa64a4180c7 MANIFEST
 SHA1 5f29cdcbfacb9c46ac155fff9844aceeb064aef1 MANIFEST.SKIP
+SHA256 5243e27606e1a3532feed48e5fc95e1423e586833335f820c14ce3867c7a31ef META.json
+SHA256 874525d82b248b71f67931dd28d13dae586ae28fd79b5b4c5a56822ca0a8a1c0 META.yml
 SHA1 2a445c4eafd90d5202f9d60193d7ecb4a76d700f Makefile.PL
 SHA1 eb1b53da3d39c94f8dd605b37bb96c1ffb02096e README
 SHA1 0171baea280953f8c5594706176f19ed3dcf9bbd lib/IP/Info.pm
==> MISMATCHED content between SIGNATURE and distribution files! <==