How to use the reprounzip-vagrant.reprounzip.unpackers.vagrant.__init__.LocalX11Handler function in reprounzip-vagrant

for host, (guest, proto) in iteritems(all_ports))

        write_vagrantfile(target, unpacked_info)
        logger.info("Some requested ports are not yet forwarded, running "
                    "'vagrant reload'")
        retcode = subprocess.call(['vagrant', 'reload', '--no-provision'],
                                  cwd=target.path)
        if retcode != 0:
            logger.critical("vagrant reload failed with code %d, aborting",
                            retcode)
            sys.exit(1)
        write_dict(target, unpacked_info)

    # X11 handler
    if unpacked_info['gui']:
        x11 = LocalX11Handler()
    else:
        x11 = X11Handler(args.x11, ('local', hostname), args.x11_display)

    cmds = []
    for run_number in selected_runs:
        run = runs[run_number]
        cmd = 'cd %s && ' % shell_escape(run['workingdir'])
        if use_chroot:
            cmd += '/busybox env -i '
        else:
            cmd += '/usr/bin/env -i '
        environ = x11.fix_env(run['environ'])
        environ = fixup_environment(environ, args)
        cmd += ' '.join('%s=%s' % (shell_escape(k), shell_escape(v))
                        for k, v in iteritems(environ))
        cmd += ' '