Ticket #58831: 58831-add-missing-global-wpdb.patch

src/wp-admin/setup-config.php

@@ -123 +123 @@
         $language = $GLOBALS['wp_local_package'];
 }
 
+/**
+ * @global wpdb $wpdb WordPress database abstraction object.
+ */
+global $wpdb;
+
 switch ( $step ) {
         case -1:
                 if ( wp_can_install_language_pack() && empty( $language ) ) {