Errors

configure_prereq_matches_use

• Devel::AssertOS

use_warnings

Class::Date, Class::Date::Const

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 01 Jun 2018 10:10:14 PM JST
gpg:                using DSA key DF81F07FE1B00B8C
gpg: Can't check signature: No public key