Errors

use_warnings

Web::Magic::Util

valid_signature

Old SIGNATURE detected. Please inform the module author to regenerate SIGNATURE using Module::Signature version 0.82 or newer.
gpg: Signature made Thu 01 Mar 2012 08:07:54 AM JST
gpg:                using DSA key CEBF81286A2A7D39
gpg: Can't check signature: No public key