## OPTIONS
-h, --help print this help text and exit
-v, --version print program version and exit
- -U, --update update this program to latest stable version
+ -U, --update update this program to latest version
-i, --ignore-errors continue on download errors
-r, --rate-limit LIMIT download rate limit (e.g. 50k or 44.6m)
-R, --retries RETRIES number of retries (default is 10)