My colleague had a similar problem shortly before getting a PM account; he documented it here.

In short: it appears that either the spec has changed or older gpg implementations are buggy. For him, upgrading gnupg allowed signature verification to succeed.

Hope this helps,

Hugo

In reply to Re: Responding to 'signature_verify NO' error when using Bundle::CPAN by hv
in thread Responding to 'signature_verify NO' error when using Bundle::CPAN by jkeenan1

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