Hello everyone,

I've been having some problems running the uhd_fft function recently. I did
a fresh install of Ubuntu 16.04, then installed gnuradio using the package
manager. When I run uhd_fft this is what I get. Would anyone have an idea
as to where the problem is?

Thanks,
Saeid

nuc03@nuc03:~$ apt-show-versions gnuradio
gnuradio:amd64/xenial 3.7.9.1-2ubuntu1 uptodate


nuc03@nuc03:~$ uhd_fft
Traceback (most recent call last):
  File "/usr/bin/uhd_fft", line 48, in <module>
    from gnuradio import uhd
  File "/usr/lib/python2.7/dist-packages/gnuradio/uhd/__init__.py", line
135, in <module>
    _prepare_uhd_swig()
  File "/usr/lib/python2.7/dist-packages/gnuradio/uhd/__init__.py", line
38, in _prepare_uhd_swig
    import uhd_swig
  File "/usr/lib/python2.7/dist-packages/gnuradio/uhd/uhd_swig.py", line
28, in <module>
    _uhd_swig = swig_import_helper()
  File "/usr/lib/python2.7/dist-packages/gnuradio/uhd/uhd_swig.py", line
24, in swig_import_helper
    _mod = imp.load_module('_uhd_swig', fp, pathname, description)
ImportError: /usr/lib/python2.7/dist-packages/gnuradio/uhd/_
uhd_swig.x86_64-linux-gnu.so: undefined symbol:
_ZN3uhd11time_spec_t15get_system_timeEv
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