/usr/lib/ruby/ is in ruby-dataobjects 0.10.7-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/ruby/vendor_ruby/
/usr/lib/ruby/vendor_ruby/data_objects/
/usr/lib/ruby/vendor_ruby/data_objects/utilities.rb
/usr/lib/ruby/vendor_ruby/data_objects/extension.rb
/usr/lib/ruby/vendor_ruby/data_objects/connection.rb
/usr/lib/ruby/vendor_ruby/data_objects/transaction.rb
/usr/lib/ruby/vendor_ruby/data_objects/logger.rb
/usr/lib/ruby/vendor_ruby/data_objects/quoting.rb
/usr/lib/ruby/vendor_ruby/data_objects/pooling.rb
/usr/lib/ruby/vendor_ruby/data_objects/error/
/usr/lib/ruby/vendor_ruby/data_objects/error/syntax_error.rb
/usr/lib/ruby/vendor_ruby/data_objects/error/data_error.rb
/usr/lib/ruby/vendor_ruby/data_objects/error/integrity_error.rb
/usr/lib/ruby/vendor_ruby/data_objects/error/transaction_error.rb
/usr/lib/ruby/vendor_ruby/data_objects/error/sql_error.rb
/usr/lib/ruby/vendor_ruby/data_objects/error/connection_error.rb
/usr/lib/ruby/vendor_ruby/data_objects/result.rb
/usr/lib/ruby/vendor_ruby/data_objects/byte_array.rb
/usr/lib/ruby/vendor_ruby/data_objects/spec/
/usr/lib/ruby/vendor_ruby/data_objects/spec/shared/
/usr/lib/ruby/vendor_ruby/data_objects/spec/shared/command_spec.rb
/usr/lib/ruby/vendor_ruby/data_objects/spec/shared/typecast/ipaddr_spec.rb
/usr/lib/ruby/vendor_ruby/data_objects/spec/shared/reader_spec.rb
/usr/lib/ruby/vendor_ruby/data_objects/spec/shared/connection_spec.rb
/usr/lib/ruby/vendor_ruby/data_objects/spec/shared/result_spec.rb
/usr/lib/ruby/vendor_ruby/data_objects/spec/shared/typecast/
/usr/lib/ruby/vendor_ruby/data_objects/spec/shared/typecast/byte_array_spec.rb
/usr/lib/ruby/vendor_ruby/data_objects/spec/shared/typecast/datetime_spec.rb
/usr/lib/ruby/vendor_ruby/data_objects/spec/shared/typecast/date_spec.rb
/usr/lib/ruby/vendor_ruby/data_objects/spec/shared/typecast/other_spec.rb
/usr/lib/ruby/vendor_ruby/data_objects/spec/shared/typecast/range_spec.rb
/usr/lib/ruby/vendor_ruby/data_objects/spec/shared/typecast/string_spec.rb
/usr/lib/ruby/vendor_ruby/data_objects/spec/shared/typecast/class_spec.rb
/usr/lib/ruby/vendor_ruby/data_objects/spec/shared/typecast/bigdecimal_spec.rb
/usr/lib/ruby/vendor_ruby/data_objects/spec/shared/typecast/array_spec.rb
/usr/lib/ruby/vendor_ruby/data_objects/spec/shared/typecast/float_spec.rb
/usr/lib/ruby/vendor_ruby/data_objects/spec/shared/typecast/boolean_spec.rb
/usr/lib/ruby/vendor_ruby/data_objects/spec/shared/typecast/integer_spec.rb
/usr/lib/ruby/vendor_ruby/data_objects/spec/shared/typecast/nil_spec.rb
/usr/lib/ruby/vendor_ruby/data_objects/spec/shared/typecast/time_spec.rb
/usr/lib/ruby/vendor_ruby/data_objects/spec/shared/error/
/usr/lib/ruby/vendor_ruby/data_objects/spec/shared/error/sql_error_spec.rb
/usr/lib/ruby/vendor_ruby/data_objects/spec/shared/encoding_spec.rb
/usr/lib/ruby/vendor_ruby/data_objects/spec/shared/quoting_spec.rb
/usr/lib/ruby/vendor_ruby/data_objects/spec/lib/
/usr/lib/ruby/vendor_ruby/data_objects/spec/lib/ssl.rb
/usr/lib/ruby/vendor_ruby/data_objects/spec/lib/pending_helpers.rb
/usr/lib/ruby/vendor_ruby/data_objects/spec/setup.rb
/usr/lib/ruby/vendor_ruby/data_objects/reader.rb
/usr/lib/ruby/vendor_ruby/data_objects/error.rb
/usr/lib/ruby/vendor_ruby/data_objects/version.rb
/usr/lib/ruby/vendor_ruby/data_objects/command.rb
/usr/lib/ruby/vendor_ruby/data_objects/uri.rb
/usr/lib/ruby/vendor_ruby/data_objects.rb