$ juju bootstrap
error: cannot query old bootstrap state: failed to GET object provider-state from container juju-f33b0e9bb0f74a029049b484bf08955e
caused by: authentication failed
caused by: request (https://identity.api.rackspacecloud.com/v2.0/tokens) returned unexpected status: 411; error info:
411 Length Required
411 Length Required
nginx/0.8.55