restoring virtualserver breaks root user

I have restored virtualserver and after restoring, root user account is broken:
root@hal:/var/log$ cat /etc/passwd | grep root
root@hal:/var/log$

cat /etc/passwd | head -n 1
:x:::::

Downloading archive from FTP server ..
.. done
Extracting backup archive files ..
.. done
Restoring backup for virtual server moto-krkonose.cz ..
Restoring virtual server password, quota and other details ..
.. done
Extracting TAR file of home directory ..
.. done

Restoring Apache virtual host configuration ..
.. done

Restoring Logrotate configuration ..
.. done

Deleting old MySQL databases ..
.. done

Creating MySQL database moto_krkonose ..
.. done

Re-loading MySQL database moto_krkonose ..
.. done

Deleting old PostgreSQL databases ..
.. done

Creating PostgreSQL database moto_krkonose ..
.. done

Re-loading PostgreSQL database moto_krkonose ..
.. done

Restoring Webmin ACL files ..
.. done

Restoring AWstats configuration file ..
.. done

Re-creating mail and FTP users ..
.. done

Re-creating mail aliases ..
.. done

Restoring mail files ..
.. done

Updating Webmin user ..
.. done

Applying web server configuration ..
.. done

Re-loading Webmin ..
.. done
.. restore complete.

Status: 
Closed (fixed)