$error = _("Could not find or include PHP PDO or PEAR database functions required for the database backend.") . "<br />\n";
if (!empty($disable_pdo))
$error .= _("You have set \$disable_pdo - please try removing that.") . "<br />\n";
$error .= sprintf(_("PDO should come preinstalled with PHP version 5.1 or higher. Otherwise, is PEAR installed, and is the include path set correctly to find %s?"), '<tt>DB.php</tt>') . "<br />\n";
$error .= _("Please contact your system administrator and report this error.");