Imports github.com/juju/errors github.com/juju/utils/v2 github.com/juju/utils/v2/arch Imports in module “github.com/DavinZhang/juju” github.com/DavinZhang/juju/core/series github.com/DavinZhang/juju/environs/imagemetadata github.com/DavinZhang/juju/environs/simplestreams Standard library imports fmt net/url sort