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 Wed 24 May 2017 06:26:12 PM JST
gpg:                using RSA key F8D0B4E7D2D21191
gpg: Can't check signature: No public key