I will follow your advice, but it's worth mentioning I simply did apt-get
gnuradio and should therefore have a compatible version of uhd installed
automatically as a dependency. I did not install uhd separately.
On Fri, Oct 11, 2019 at 9:27 AM Michael Dickens <michael.dick...@ettus.com>
wrote:
> Hi Saeid - The error shows that the version of UHD as installed isn't
> fully compatible with the version of GR. GR 3.7.9.1 is quite old ...
> unless you need that specific version of GR, I'd recommend uninstalling
> that GR and installing 3.7.14.5 from source. There are install guides
> around for doing this build on Ubuntu of various versions. Hope this is
> useful! - MLD
>
> On Thu, Oct 10, 2019 at 6:40 PM Saeid Hashemi via USRP-users <
> usrp-users@lists.ettus.com> wrote:
>
>> 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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>>
>
>
> --
> Michael Dickens
> Ettus Research Technical Support
> Email: supp...@ettus.com
> Web: https://ettus.com/
>
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