docs: def destroy(name):
      '''
      removes a container [stops a container if it's running and]
      raises ContainerNotExists exception if the specified name is not created
      '''
      if not exists(name):
          raise ContainerNotExists("The container (%s) does not exist!" % name)
      cmd = ['lxc-destroy', '-f', '-n', name]
      subprocess.check_call(cmd)