/usr/lib/ruby/vendor_ruby/specinfra/command/darwin/ is in ruby-specinfra 2.66.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/ruby/vendor_ruby/specinfra/command/darwin/base/
/usr/lib/ruby/vendor_ruby/specinfra/command/darwin/base.rb
/usr/lib/ruby/vendor_ruby/specinfra/command/darwin/base/file.rb
/usr/lib/ruby/vendor_ruby/specinfra/command/darwin/base/host.rb
/usr/lib/ruby/vendor_ruby/specinfra/command/darwin/base/interface.rb
/usr/lib/ruby/vendor_ruby/specinfra/command/darwin/base/inventory.rb
/usr/lib/ruby/vendor_ruby/specinfra/command/darwin/base/package.rb
/usr/lib/ruby/vendor_ruby/specinfra/command/darwin/base/port.rb
/usr/lib/ruby/vendor_ruby/specinfra/command/darwin/base/process.rb
/usr/lib/ruby/vendor_ruby/specinfra/command/darwin/base/service.rb
/usr/lib/ruby/vendor_ruby/specinfra/command/darwin/base/user.rb