Errors

configure_prereq_matches_use

• Devel::CheckLib

use_warnings

Math::BigInt::GMP

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 30 Jan 2011 11:48:51 PM JST
gpg:                using DSA key 550BF2C94D5B721A
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==