Alias /horde /var/www/horde
<DirectoryMatch /var/www/horde/>
        Options +FollowSymLinks
        AllowOverride All
        order allow,deny
        allow from all
        php_value include_path .:/usr/share/php
        php_admin_value open_basedir /var/www/horde:/usr/share/php
</DirectoryMatch>




Could not find Horde's framework libraries in the following path(s): .. Please read horde/docs/INSTALL for information on how to install these libraries.


Apache error log:  [Fri Jul 01 11:10:37 2011] [error] [client ] PHP Fatal error:  require_once(): Failed opening required 'Horde/Autoloader/Default.php' (include_path='.') in /var/www/horde/lib/core.php on line 46



-------------


working example of phpmyadmin


Alias /phpmyadmin /usr/share/phpmyadmin

<DirectoryMatch /usr/share/phpmyadmin/>
        Options +FollowSymLinks
        AllowOverride None
        order allow,deny
        allow from all

        php_flag magic_quotes_gpc Off
        php_flag track_vars On
        php_value include_path .
        php_admin_value open_basedir /usr/share/phpmyadmin:/etc/phpmyadmin
</DirectoryMatch>