Errors

consistent_version

0.07,0.56,1.63,1.97

use_warnings

Math::BigFloat, Math::BigInt, Math::BigInt::Calc, Math::BigInt::CalcEmu

valid_signature

Old SIGNATURE detected. Please inform the module author to regenerate SIGNATURE using Module::Signature version 0.82 or newer.
gpg: Signature made Sun 07 Nov 2010 08:17:09 PM JST
gpg:                using DSA key 742F2A428E635A5E
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==