def remove(self, packages, **kw):
        raise NotImplementedError()
Should add ipaddress attribute when ohai returns correct IP address
dataset/ETHPy150Open ceph/ceph-deploy/ceph_deploy/util/pkg_managers.py/PackageManager.remove--crossover with--dataset/ETHPy150Open tobami/littlechef/tests/test_lib.py/TestChef.test_get_ipaddress