Errors

all_prereq_is_indexed

runtime_requires MongoDB::Connection (0) is not indexed

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 05 Feb 2014 04:43:50 AM JST
gpg:                using DSA key 6B838740014CD747
gpg: Can't check signature: No public key