=head1	ユーザ情報


=head2	データベース

# Descriptions: primary { address => gecos_field } map.
#      History: none
#        Value: map
#     Examples:
primary_user_db_gecos_map	=	$db_dir/gecos

# Descriptions: { address => gecos_field } maps.
#      History: none
#        Value: map
#     Examples:
user_db_gecos_maps		=	$primary_user_db_gecos_map

# Descriptions: primary { address => unix time when subscribed } map.
#      History: none
#        Value: map
#     Examples:
primary_user_db_subscribe_date_map	=	$db_dir/subscribe_date

# Descriptions: { address => unix time when subscribed } maps.
#      History: none
#        Value: map
#     Examples:
user_db_subscribe_date_maps	=	$primary_user_db_subscribe_date_map