Attention! Befor running Install script you need to set permissions to make 'conf' directory and it's content files writable!
This involves using the CHMOD command. If you do not understand CHMOD, there are some resources and information listed at
http://www.eclecticpixels.com/tutorials/chmod/. CHMOD as follows:
chmod 777 conf (this is a directory)
chmod 777 all files in the conf directory