$ ./occ list
PHP Fatal error:  Class 'OC_Mount_Config' not found in /home/deepdiver/Development/ownCloud/master-autotest/apps/files_external/appinfo/register_command.php on line 30
PHP Stack trace:
PHP   1. {main}() /home/deepdiver/Development/ownCloud/master-autotest/occ:0
PHP   2. require_once() /home/deepdiver/Development/ownCloud/master-autotest/occ:11
PHP   3. OC\Console\Application->loadCommands($output = *uninitialized*) /home/deepdiver/Development/ownCloud/master-autotest/console.php:68
PHP   4. require() /home/deepdiver/Development/ownCloud/master-autotest/lib/private/console/application.php:64