$ docker-machine create --driver=parallels --parallels-memory=16384 --parallels-disk-size=65536 --parallels-cpu-count=4 default Running pre-create checks... Creating machine... (default) Copying /Users/***/.docker/machine/cache/boot2docker.iso to /Users/***/.docker/machine/machines/default/boot2docker.iso... (default) Creating SSH key... (default) Creating Parallels Desktop VM... Error creating machine: Error creating machine: Error in driver during machine creation: exit status 255 run on is why?