Traceback (most recent call last):
  File "/usr/sbin/mock", line 82, in <module>
    from mockbuild.buildroot import Buildroot
  File "/usr/lib/python2.7/site-packages/mockbuild/buildroot.py", line 15, in <module>
    from .package_manager import PackageManager
  File "/usr/lib/python2.7/site-packages/mockbuild/package_manager.py", line 4, in <module>
    import platform
  File "/usr/lib64/python2.7/platform.py", line 135, in <module>
    _libc_search = re.compile(r'(__libc_init)'
  File "/usr/lib64/python2.7/re.py", line 190, in compile
    return _compile(pattern, flags)
  File "/usr/lib64/python2.7/re.py", line 242, in _compile
    p = sre_compile.compile(pattern, flags)
  File "/usr/lib64/python2.7/sre_compile.py", line 498, in compile
    p = sre_parse.parse(p, flags)
  File "/usr/lib64/python2.7/sre_parse.py", line 687, in parse
    p = _parse_sub(source, pattern, 0)
  File "/usr/lib64/python2.7/sre_parse.py", line 308, in _parse_sub
    itemsappend(_parse(source, state))
  File "/usr/lib64/python2.7/sre_parse.py", line 643, in _parse
    group = state.opengroup(name)
  File "/usr/lib64/python2.7/sre_parse.py", line 81, in opengroup
    self.open.append(gid)
KeyboardInterrupt