Errors

consistent_version
0.01,0.10,0.21
meta_yml_conforms_to_known_spec
Expected a list structure (author) [Validation: 1.3]
use_warnings
Math::BigFloat::Trace, Math::BigInt::Trace, bigint, bignum, bigrat
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 17 Apr 2007 11:39:22 PM JST
gpg:                using RSA key 770B3C4393B84C15
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==