Errors

use_warnings
Statisics::Basic, Statistics::Basic::CoVariance, Statistics::Basic::Correlation, Statistics::Basic::LeastSquareFit, Statistics::Basic::Mean, Statistics::Basic::StdDev, Statistics::Basic::Variance, Statistics::Basic::Vector
valid_signature
Old SIGNATURE detected. Please inform the module author to regenerate SIGNATURE using Module::Signature version 0.82 or newer.
gpg: Signature made Fri 30 Jan 2004 01:23:26 AM JST
gpg:                using DSA key E4E54D119A0CDA99
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==