circleci local execute --help (version: 0.1.3667+073b0ec) returns:
Usage of configFlags:
-c, --config string config file (default ".circleci/config.yml")
Error: Unable to parse flags
Same for old/deprecated(?) circleci build --help. Used what circleci help suggests:
Use "circleci [command] --help" for more information about a command.
Workaround: circleci help local execute (see online doc)