Warning: require_once(./libraries/relation.lib.php) [function.require-once]: failed to open stream: No such file or directory in /src/phpMyAdmin5/libraries/relation_cleanup.lib.php on line 10

Fatal error: require_once() [function.require]: Failed opening required './libraries/relation.lib.php' (include_path='.:/opt/php5/lib/php') in /src/phpMyAdmin5/libraries/relation_cleanup.lib.php on line 10