Errors

no_pod_errors
Convert-BER-1.32/BER.pod -- Around line 366: You forgot a '=back' before '=head2'
use_warnings
Convert::BER
valid_signature
Old SIGNATURE detected. Please inform the module author to regenerate SIGNATURE using Module::Signature version 0.82 or newer.
gpg: Signature made Thu 22 Oct 2009 10:32:48 AM JST
gpg:                using DSA key 47404BE206D8C374
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==