Comment 5 for bug 1548946

There are three more tests failing on Xenial (two of which appear to have a common cause):

===============================================================================
[FAIL]
Traceback (most recent call last):
  File "/home/benji/work/landscape-client/bug-1548946-xenial-test-segfault/landscape/tests/mocker.py", line 146, in test_method_wrapper
    result = test_method()
  File "/home/benji/work/landscape-client/bug-1548946-xenial-test-segfault/landscape/package/tests/test_facade.py", line 429, in test_reload_channels_not_refetch_package_index
    for version in new_facade.get_packages()))
  File "/usr/lib/python2.7/dist-packages/twisted/trial/_synctest.py", line 437, in assertEqual
    super(_Assertions, self).assertEqual(first, second, msg)
  File "/usr/lib/python2.7/unittest/case.py", line 513, in assertEqual
    assertion_func(first, second, msg=msg)
  File "/usr/lib/python2.7/unittest/case.py", line 742, in assertListEqual
    self.assertSequenceEqual(list1, list2, msg, seq_type=list)
  File "/usr/lib/python2.7/unittest/case.py", line 724, in assertSequenceEqual
    self.fail(msg)
twisted.trial.unittest.FailTest: Lists differ: ['foo'] != ['bar', 'foo']

First differing element 0:
foo
bar

Second list contains 1 additional elements.
First extra element 1:
foo

- ['foo']
+ ['bar', 'foo']

landscape.package.tests.test_facade.AptFacadeTest.test_reload_channels_not_refetch_package_index
===============================================================================
[ERROR]
Traceback (most recent call last):
  File "/home/benji/work/landscape-client/bug-1548946-xenial-test-segfault/landscape/broker/tests/test_transport.py", line 78, in got_result
    self.assertEqual(r.request.received_headers["x-computer-id"],
exceptions.AttributeError: Request instance has no attribute 'received_headers'

landscape.broker.tests.test_transport.HTTPTransportTest.test_request_data
===============================================================================
[ERROR]
Traceback (most recent call last):
  File "/home/benji/work/landscape-client/bug-1548946-xenial-test-segfault/landscape/broker/tests/test_transport.py", line 107, in got_result
    self.assertEqual(r.request.received_headers["x-computer-id"],
exceptions.AttributeError: Request instance has no attribute 'received_headers'

landscape.broker.tests.test_transport.HTTPTransportTest.test_ssl_verification_positive
===============================================================================