Errors

use_warnings

Image::Base::X11::Protocol::Drawable, Image::Base::X11::Protocol::Pixmap, Image::Base::X11::Protocol::Window

valid_signature

Old SIGNATURE detected. Please inform the module author to regenerate SIGNATURE using Module::Signature version 0.82 or newer.
gpg: Signature made Mon 12 Aug 2013 07:22:22 AM JST
gpg:                using DSA key 2C5302215F6ADD3A
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==