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 Fri 26 Aug 2011 09:37:32 AM JST
gpg:                using DSA key 2C5302215F6ADD3A
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==