usage: vsync [-h] [--certfile CERTFILE] [--token TOKEN] [--version] [-d]
             [--vos-debug] [-v] [-w] [--ignore-checksum] [--cache_nodes]
             [--cache_filename CACHE_FILENAME] [--recursive]
             [--nstreams NSTREAMS] [--exclude EXCLUDE] [--include INCLUDE]
             [--overwrite] [--load_test]
             files [files ...] destination
vsync: error:
