[ndnSIM] build ndnSIM

[Samira Moosavi]

Dear allI have installed ndnSIM according to ndnSIM.net 1.0 but when I run  ./waf --run=ccn-mobility  --vis I get this error:
I woul be appreciated if you could help me what I must do?
maryam at maryam-Lenovo-G500s:~/ndnSIM/ndn-mobility$ ./waf --run=ccn-mobility  --vis
Waf: Entering directory `/home/maryam/ndnSIM/ndn-mobility/build'
Waf: Leaving directory `/home/maryam/ndnSIM/ndn-mobility/build'
'build' finished successfully (0.312s)
Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/usr/local/lib/python2.7/dist-packages/visualizer/__init__.py", line 2, in <module>
    from core import start, register_plugin, set_bounds, add_initialization_hook
  File "/usr/local/lib/python2.7/dist-packages/visualizer/core.py", line 23, in <module>
    import ns.core
  File "/usr/local/lib/python2.7/dist-packages/ns/core.py", line 5, in <module>
    from . import _core
ImportError: /usr/local/lib/python2.7/dist-packages/ns/_core.so: undefined symbol: _ZN3ns312LogComponentC1ERKSsS2_NS_8LogLevelE
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