WWW-Google-URLShortener 0.08 Deleted

Errors

consistent_version
0.07,0.08
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 31 Jul 2014 06:35:57 AM JST
gpg:                using RSA key DA172575A8EC2FE9
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==