Errors

use_warnings

Graph::Easy::As_svg

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 23 May 2008 03:41:15 AM JST
gpg:                using RSA key 770B3C4393B84C15
gpg: Can't check signature: No public key