note 21940 added to function.dba-open

i'm trying to open a database with $test = dba_open ("test.db", "n", "gdbm") and I keep getting the following error: "Warning: driver initialization failed...." has anybody an idea why? all is setup well and properly configured -- http://www.php.net/manual/en/function.dba-open.php http://master.php.net/manage/user-notes.php?action=edit+21940 http://master.php.net/manage/user-notes.php?action=delete+21940 http://master.php.net/manage/user-notes.php?action=reject+21940