Errors

consistent_version
0.06,0.54,1.62,1.94
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 Tue 14 Sep 2010 12:56:51 AM JST
gpg:                using DSA key 742F2A428E635A5E
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==