Sign the dist as the last step before creating the archive. Take care not to modify/regenerate dist meta files or the manifest.

Error: Old SIGNATURE detected. Please inform the module author to regenerate SIGNATURE using Module::Signature version 0.82 or newer. gpg: Signature made Fri 21 Oct 2011 09:33:02 AM JST gpg: using DSA key 58CA219610F54327 gpg: Can't check signature: No public key ==> BAD/TAMPERED signature detected! <==

Add 'use warnings' (or its equivalents) to all modules, or convince us that your favorite module is well-known enough and people can easily see the modules warn when something bad happens.

Error: URI::Find, URI::Find::Schemeless

This is not a critical issue. Currently mainly informative for the CPANTS authors. It might be removed later.