I updated grommunio-sync today to 1.1.4, but the error still persists.
root@grommunio:/var/log/grommunio-sync# apt show grommunio-sync
Package: grommunio-sync
Version: 1.1.4-0
Priority: extra
Section: web
Maintainer: grommunio <dev@grommunio.com>
root@grommunio:/var/log# php /usr/share/grommunio-sync/lib/grommunio/listfolders.php -u budy@stephanbudach.de -p <mypasswd> -l no1@stephanbudach.de
PHP Warning: require(mapi/mapi.util.php): failed to open stream: No such file or directory in /usr/share/grommunio-sync/lib/grommunio/listfolders.php on line 44
PHP Fatal error: require(): Failed opening required 'mapi/mapi.util.php' (include_path='.:/usr/share/php') in /usr/share/grommunio-sync/lib/grommunio/listfolders.php on line 44