text: var fs = require('fs');
  var util = require('util');
  var log_file = fs.createWriteStream(__dirname + '/debug.log', {flags : 'w'});
  var log_stdout = process.stdout;
  
  console.log = function(d) { //
    log_file.write(util.format(d) + '\n');
    log_stdout.write(util.format(d) + '\n');
  };
  
  console.log( "This script is run at the end of the nodejs installation" )
  console.log( "Bye!" )
  