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ERROR: test_ubuntu_core (cdimage.tests.test_build.TestBuildLiveCDBase)
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Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/mock.py", line 1210, in patched
    return func(*args, **keywargs)
  File "/home/sergiusens/source/launchpad.net/ubuntu-cdimage/lib/cdimage/tests/test_build.py", line 267, in test_ubuntu_core
    build_livecd_base(self.config)
  File "/home/sergiusens/source/launchpad.net/ubuntu-cdimage/lib/cdimage/build.py", line 459, in build_livecd_base
    download_live_filesystems(config)
  File "/home/sergiusens/source/launchpad.net/ubuntu-cdimage/lib/cdimage/livefs.py", line 961, in download_live_filesystems
    download_live_items(config, arch, "azure.device.tar.gz")
  File "/home/sergiusens/source/launchpad.net/ubuntu-cdimage/lib/cdimage/livefs.py", line 721, in download_live_items
    urls = list(live_item_paths(config, arch, item))
  File "/home/sergiusens/source/launchpad.net/ubuntu-cdimage/lib/cdimage/livefs.py", line 697, in live_item_paths
    raise UnknownLiveItem("Unknown live filesystem item '%s'" % item)
UnknownLiveItem: Unknown live filesystem item 'azure.device.tar.gz'