Got through the upgrade of the Download Manager. Now my Link Templates are displaying this additional error code:
Warning: Illegal string offset ‘secondary’ in /code/wp-content/plugins/download-manager/libs/class.FileSystem.php on line 548 Notice: Uninitialized string offset: 0 in /code/wp-content/plugins/download-manager/libs/class.FileSystem.php on line 548 Warning: Illegal string offset ‘secondary’ in /code/wp-content/plugins/download-manager/libs/class.FileSystem.php on line 548 Notice: Uninitialized string offset: 0 in /code/wp-content/plugins/download-manager/libs/class.FileSystem.php on line 548