bzr: ERROR: exceptions.ImportError: cannot import name binary_stream dev-python/python-fastimport was stabilized on 6/30/2017 and causes this fault: 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/plugins/fastimport/cmds.py", line 679, in run from bzrlib.plugins.fastimport import exporter File "/usr/lib64/python2.7/site-packages/bzrlib/plugins/fastimport/exporter.py", line 67, in <module> from fastimport.helpers import ( ImportError: cannot import name binary_stream
*** This bug has been marked as a duplicate of bug 591446 ***