/usr/lib/nodejs/defaults/index.js is in node-defaults 1.0.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 | var clone = require('clone');
module.exports = function(options, defaults) {
  options = options || {};
  Object.keys(defaults).forEach(function(key) {
    if (typeof options[key] === 'undefined') {
      options[key] = clone(defaults[key]);
    }
  });
  return options;
};
 |