Warning: require_once(./wp-load.php) [function.require-once]: failed to open stream: No such file or directory in /home/diffract/www/wp-admin/install.php on line 36

Fatal error: require_once() [function.require]: Failed opening required './wp-load.php' (include_path='.:/usr/local/lib/php') in /home/diffract/www/wp-admin/install.php on line 36