Errors

use_warnings
Opcodes
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 11 Aug 2010 07:52:06 PM JST
gpg:                using DSA key ED83301E5BF6BA8A
gpg: Can't check signature: No public key