Warning: require_once(./libraries/List.class.php) [function.require-once]: failed to open stream: No such file or directory in D:\wwwroot\guocang\wwwroot\phpMyAdmin\libraries\List_Database.class.php on line 12

Fatal error: require_once() [function.require]: Failed opening required './libraries/List.class.php' (include_path='.;C:\php\pear') in D:\wwwroot\guocang\wwwroot\phpMyAdmin\libraries\List_Database.class.php on line 12