# File setup.rb, line 387
  def initialize_from_file
    raise InstallError, "#{File.basename $0} config first"\
        unless File.file?(SAVE_FILE)
    @table = {}
    File.foreach(SAVE_FILE) do |line|
      k, v = line.split(/=/, 2)
      @table[k] = v.strip
    end
  end