$ juju bootstrap maas2-vm maas2-vm --upload-tools
Creating Juju controller "local.maas2-vm" on maas2-vm
Bootstrapping model "admin"
Starting new instance for initial controller
Launching instance
WARNING no architecture was specified, acquiring an arbitrary node
 - 4y3h7p
Building tools to upload (2.0-beta4.1-trusty-amd64)
Installing Juju agent on bootstrap instance
Preparing for Juju GUI 2.1.2 release installation
Waiting for address
Attempting to connect to 172.16.0.101:22
ERROR failed to bootstrap model: waited for 10m0s without being able to connect: Permission denied (publickey).
michael@UbuntuBox:~/canonical/