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 25 May 2005 07:28:55 AM JST
gpg:                using DSA key 7A36FFE5D79B7977
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==