Errors

use_warnings
Image::Base::Tk::Canvas, Image::Base::Tk::Photo
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 03 Feb 2012 05:15:18 AM JST
gpg:                using DSA key 2C5302215F6ADD3A
gpg: Can't check signature: No public key