Traceback (most recent call last):
  File "/usr/sbin/mock", line 75, in <module>
    import mockbuild.backend
  File "/usr/lib/python2.7/site-packages/mockbuild/backend.py", line 12, in <module>
    from . import util
  File "/usr/lib/python2.7/site-packages/mockbuild/util.py", line 1068, in <module>
    ORIGINAL_CWD = pretty_getcwd()
  File "/usr/lib/python2.7/site-packages/mockbuild/trace_decorator.py", line 76, in trace
    frame = inspect.getouterframes(inspect.currentframe())[1][0]
  File "/usr/lib64/python2.7/inspect.py", line 1033, in getouterframes
    framelist.append((frame,) + getframeinfo(frame, context))
  File "/usr/lib64/python2.7/inspect.py", line 1008, in getframeinfo
    lines, lnum = findsource(frame)
  File "/usr/lib64/python2.7/inspect.py", line 543, in findsource
    if isclass(object):
  File "/usr/lib64/python2.7/inspect.py", line 65, in isclass
    return isinstance(object, (type, types.ClassType))
KeyboardInterrupt