DEP8 tests currently giving a false green status

[Andreas Hasenack]

The freeipa DEP8 test in cosmic are currently giving a false pass result. See http://autopkgtest.ubuntu.com/packages/freeipa/cosmic/amd64

Here is an example:
(...)
    self.start_creation(runtime=runtime)
  File "/usr/lib/python2.7/dist-packages/ipaserver/install/service.py", line 555, in start_creation
    run_step(full_msg, method)
  File "/usr/lib/python2.7/dist-packages/ipaserver/install/service.py", line 541, in run_step
    method()
  File "/usr/lib/python2.7/dist-packages/ipaserver/install/cainstance.py", line 832, in __export_ca_chain
    chain = self.__get_ca_chain()
  File "/usr/lib/python2.7/dist-packages/ipaserver/install/cainstance.py", line 825, in __get_ca_chain
    raise RuntimeError("Unable to retrieve CA chain: %s" % str(e))

2018-08-22T04:21:20Z DEBUG The ipa-server-install command failed, exception: RuntimeError: Unable to retrieve CA chain: [Errno 111] Connection refused
2018-08-22T04:21:20Z ERROR Unable to retrieve CA chain: [Errno 111] Connection refused
2018-08-22T04:21:20Z ERROR The ipa-server-install command failed. See /var/log/ipaserver-install.log for more information
autopkgtest [04:21:23]: test server-install: -----------------------]
autopkgtest [04:21:24]: test server-install: - - - - - - - - - - results - - - - - - - - - -
server-install PASS
autopkgtest [04:21:24]: @@@@@@@@@@@@@@@@@@@@ summary
server-install PASS
Exit request sent.
Creating nova instance adt-cosmic-amd64-freeipa-20180822-040426 from image adt/ubuntu-cosmic-amd64-server-20180817.img (UUID d738a39f-ea40-4b0e-8726-3e3be911a4cf)...

[Timo Aaltonen (tjaalton)]

tests work as designed for some time now