@to-hiro
With 2.4 18.04 (bionic) is the default ubuntu release that is sync on a new installation of MAAS. You just need to go to the Images tab and sync 16.04 (xenial) and then juju will be able to bootstrap.
@to-hiro
With 2.4 18.04 (bionic) is the default ubuntu release that is sync on a new installation of MAAS. You just need to go to the Images tab and sync 16.04 (xenial) and then juju will be able to bootstrap.