Under maintenance.

Most probably CPANTS databases are being regenerated from scratch due to major changes in Kwalitee metrics or updates of relevant modules/perl. Usually this maintenance takes about a day or two, and some of the information may be old or missing tentatively. Sorry for the inconvenience.

Errors

use_warnings
Net::SFTP, Net::SFTP::Attributes, Net::SFTP::Buffer, Net::SFTP::Constants, Net::SFTP::Util
valid_signature
Old SIGNATURE detected. Please inform the module author to regenerate SIGNATURE using Module::Signature version 0.82 or newer.
gpg: Signature made Wed 28 Jun 2017 06:52:46 AM JST
gpg:                using RSA key 2DEF49B5C0B11DBE
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==