juju bootstrap --debug -v
2015-03-10 17:14:49 INFO juju.cmd supercommand.go:37 running juju [1.22-beta4-trusty-amd64 gc]

2015-03-10 17:14:49 INFO juju.utils.fslock fslock.go:146 attempted lock failed "env.lock", reading, currently held: reading

2015-03-10 17:14:50 ERROR juju.cmd supercommand.go:411 there was an issue examining the environment: cannot read info: lock timeout exceeded