/usr/lib/ is in ruby-kubeclient 3.0.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/ruby/
/usr/lib/ruby/vendor_ruby/
/usr/lib/ruby/vendor_ruby/kubeclient/
/usr/lib/ruby/vendor_ruby/kubeclient/common.rb
/usr/lib/ruby/vendor_ruby/kubeclient/config.rb
/usr/lib/ruby/vendor_ruby/kubeclient/entity_list.rb
/usr/lib/ruby/vendor_ruby/kubeclient/http_error.rb
/usr/lib/ruby/vendor_ruby/kubeclient/missing_kind_compatibility.rb
/usr/lib/ruby/vendor_ruby/kubeclient/resource.rb
/usr/lib/ruby/vendor_ruby/kubeclient/resource_not_found_error.rb
/usr/lib/ruby/vendor_ruby/kubeclient/version.rb
/usr/lib/ruby/vendor_ruby/kubeclient/watch_notice.rb
/usr/lib/ruby/vendor_ruby/kubeclient/watch_stream.rb
/usr/lib/ruby/vendor_ruby/kubeclient.rb