install error

really no clue what im doing, read everything and cant get this fixed
error is:
Warning: main(/www/h/hockeyhq/htdocs/wordpress/wp-includes/wp-db.php): failed to open stream: No such file or directory in /www/h/hockeyhq/htdocs/wordpress/wp-settings.php on line 30
Fatal error: main(): Failed opening required ‘/www/h/hockeyhq/htdocs/wordpress/wp-includes/wp-db.php’ (include_path=’.:/usr/local/php4/lib/php’) in /www/h/hockeyhq/htdocs/wordpress/wp-settings.php on line 30
i set up the wp_config like it says as far as i can tell
any help..thanks