# File lib/packaging/util/file.rb, line 39
    def erb_file(erbfile, outfile=nil, remove_orig = false, opts = { :binding => binding })
      outfile ||= File.join(mktemp, File.basename(erbfile).sub(File.extname(erbfile),""))
      output = erb_string(erbfile, opts[:binding])
      File.open(outfile, 'w') { |f| f.write output }
      puts "Generated: #{outfile}"
      FileUtils.rm_rf erbfile if remove_orig
      outfile
    end