Errors

meta_yml_conforms_to_known_spec

Expected a list structure (author) [Validation: 1.3];License '<undef>' is invalid (license) [Validation: 1.3];Missing mandatory field, 'abstract' (abstract) [Validation: 1.3];Missing mandatory field, 'author' (author) [Validation: 1.3];Missing mandatory field, 'license' (license) [Validation: 1.3];value is an undefined string (abstract) [Validation: 1.3]

use_strict

Data::Visitor, Data::Visitor::Callback

use_warnings

Data::Visitor, Data::Visitor::Callback

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 16 Sep 2008 04:09:56 AM JST
gpg:                using DSA key 542C11C0EBD27418
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==