bzr explorer crashed

[pkparker40]

~> bzr selftest explorer
bzr: ERROR: exceptions.ImportError: cannot import name tests

Traceback (most recent call last):
  File "/usr/lib64/python2.7/site-packages/bzrlib/commands.py", line 930, in exception_to_return_code
    return the_callable(*args, **kwargs)
  File "/usr/lib64/python2.7/site-packages/bzrlib/commands.py", line 1121, in run_bzr
    ret = run(*run_argv)
  File "/usr/lib64/python2.7/site-packages/bzrlib/commands.py", line 673, in run_argv_aliases
    return self.run(**all_cmd_args)
  File "/usr/lib64/python2.7/site-packages/bzrlib/commands.py", line 697, in run
    return self._operation.run_simple(*args, **kwargs)
  File "/usr/lib64/python2.7/site-packages/bzrlib/cleanup.py", line 136, in run_simple
    self.cleanups, self.func, *args, **kwargs)
  File "/usr/lib64/python2.7/site-packages/bzrlib/cleanup.py", line 166, in _do_with_cleanups
    result = func(*args, **kwargs)
  File "/usr/lib64/python2.7/site-packages/bzrlib/builtins.py", line 4139, in run
    from bzrlib import tests
ImportError: cannot import name tests

bzr 2.6.0 on python 2.7.13 (Linux-4.4.74-18.20-default-x86_64-with-
    SuSE-42.2-x86_64)
arguments: ['/usr/bin/bzr', 'selftest', 'explorer']
plugins: bash_completion[2.6.0], changelog_merge[2.6.0], explorer[1.3.0],
    fastimport[0.13.0], grep[2.6.0], launchpad[2.6.0],
    netrc_credential_store[2.6.0], news_merge[2.6.0], po_merge[2.6.0],
    qbzr[0.23.2], weave_fmt[2.6.0]
encoding: 'utf-8', fsenc: 'UTF-8', lang: 'en_US.UTF-8'

*** Bazaar has encountered an internal error. This probably indicates a
    bug in Bazaar. You can help us fix it by filing a bug report at
        https://bugs.launchpad.net/bzr/+filebug
    including this traceback and a description of the problem.

[Jelmer Vernooij (jelmer)]

This looks like a broken bzr install. Does SuSE not install the tests?