/usr/lib/ruby/vendor_ruby/fog/core/ is in ruby-fog-core 1.45.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/ruby/vendor_ruby/fog/core/association.rb
/usr/lib/ruby/vendor_ruby/fog/core/associations/
/usr/lib/ruby/vendor_ruby/fog/core/associations/default.rb
/usr/lib/ruby/vendor_ruby/fog/core/associations/many_identities.rb
/usr/lib/ruby/vendor_ruby/fog/core/associations/many_models.rb
/usr/lib/ruby/vendor_ruby/fog/core/associations/one_identity.rb
/usr/lib/ruby/vendor_ruby/fog/core/associations/one_model.rb
/usr/lib/ruby/vendor_ruby/fog/core/attributes/
/usr/lib/ruby/vendor_ruby/fog/core/attributes.rb
/usr/lib/ruby/vendor_ruby/fog/core/attributes/array.rb
/usr/lib/ruby/vendor_ruby/fog/core/attributes/boolean.rb
/usr/lib/ruby/vendor_ruby/fog/core/attributes/default.rb
/usr/lib/ruby/vendor_ruby/fog/core/attributes/float.rb
/usr/lib/ruby/vendor_ruby/fog/core/attributes/integer.rb
/usr/lib/ruby/vendor_ruby/fog/core/attributes/string.rb
/usr/lib/ruby/vendor_ruby/fog/core/attributes/time.rb
/usr/lib/ruby/vendor_ruby/fog/core/attributes/timestamp.rb
/usr/lib/ruby/vendor_ruby/fog/core/cache.rb
/usr/lib/ruby/vendor_ruby/fog/core/collection.rb
/usr/lib/ruby/vendor_ruby/fog/core/connection.rb
/usr/lib/ruby/vendor_ruby/fog/core/credentials.rb
/usr/lib/ruby/vendor_ruby/fog/core/current_machine.rb
/usr/lib/ruby/vendor_ruby/fog/core/deprecated_connection_accessors.rb
/usr/lib/ruby/vendor_ruby/fog/core/deprecation.rb
/usr/lib/ruby/vendor_ruby/fog/core/errors.rb
/usr/lib/ruby/vendor_ruby/fog/core/hmac.rb
/usr/lib/ruby/vendor_ruby/fog/core/logger.rb
/usr/lib/ruby/vendor_ruby/fog/core/mock.rb
/usr/lib/ruby/vendor_ruby/fog/core/model.rb
/usr/lib/ruby/vendor_ruby/fog/core/provider.rb
/usr/lib/ruby/vendor_ruby/fog/core/scp.rb
/usr/lib/ruby/vendor_ruby/fog/core/service.rb
/usr/lib/ruby/vendor_ruby/fog/core/services_mixin.rb
/usr/lib/ruby/vendor_ruby/fog/core/ssh.rb
/usr/lib/ruby/vendor_ruby/fog/core/stringify_keys.rb
/usr/lib/ruby/vendor_ruby/fog/core/time.rb
/usr/lib/ruby/vendor_ruby/fog/core/utils.rb
/usr/lib/ruby/vendor_ruby/fog/core/uuid.rb
/usr/lib/ruby/vendor_ruby/fog/core/version.rb
/usr/lib/ruby/vendor_ruby/fog/core/wait_for.rb
/usr/lib/ruby/vendor_ruby/fog/core/wait_for_defaults.rb
/usr/lib/ruby/vendor_ruby/fog/core/whitelist_keys.rb