Trouble Install script magento in Virtualmin

Received 14996480 bytes
.. download complete.

Configuring Apache PHP settings ..
.. done
I have a new Virtualmin Profesional installation in my Centos Server.
This error appears when i try to install, please tell me what is wrong.
Regards.

Mario Crespo

Applying web server configuration ..
.. done

Now installing Magento version 1.1.6 ..

Installation script failed :

sh: -f: command not found

More information on using this script can be found at http://www.magentocommerce.com/.

.. installation was only partially complete.

Re-loading Webmin ..
.. done

Status: 
Closed (fixed)