Required files
eventmachine
active_support
active_support/core_ext/class/inheritable_attributes
active_support/core_ext/class/attribute_accessors
active_support/core_ext/module/aliasing
active_support/core_ext/module/attribute_accessors
active_support/core_ext/kernel/reporting
active_support/concern
active_support/core_ext/hash/indifferent_access
active_support/buffered_logger
tramp/evented_mysql
tramp/emysql_ext
mysqlplus
arel
tramp/arel_monkey_patches
active_model