INSTALLATION 

On Debian Lenny
  Base install
    apt-get  install php5-xapian
    (you need version 1.x of Xapian here - check xapian.org for older Deb/Ub)
    two bugs:
      http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=493944
      http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=493941
    on dokeos root:
      mkdir searchdb
      chmod 777 searchdb (or equivalent)
  Useful xapian development tools
    apt-get install xapian-doc xapian-tools
    (See delve command)


On Ubuntu 8.10

Chamilo 1.8.8 + XAPIAN in Ubuntu 10.10

1. Activate the search module setting in main/admin/settings.php?category=Search
2. Go to main/admin/specific_fields.php and Specific fields (Those are text fields that will be add in documents, exercises, links in order to index data)
 	i.e i.e. Author, Body part, Technology, Topic
3. Go to main/admin/settings.php?category=Search and set a Specific field by default
4. Install the Xapian module for PHP5 
	sudo apt-get install php5-xapian
5. Install the imagemagick modules
    sudo apt-get install imagemagick
    sudo apt-get install php5-imagick 
6. In Chamilo root
	mkdir searchdb
    sudo chmod 777 searchdb
7.  Useful Xapian development tools
    sudo apt-get install xapian-doc xapian-tools
8. Restart Apache
9. Create a course and 2 *new* Learning paths for testing
10.Edit the LPs created and add/edit the specific fields (i.e. Author, Body part, Technology, Topic)
11.Go to the 