You could also try "sudo ldconfig". It looks like the linker can't find
some required symbols.
Happy hacking!
On Mon, Feb 10, 2014 at 12:59 PM, Nick Foster <bistrom...@gmail.com> wrote:
> Usually a "make clean" will solve this.
>
> --n
>
>
> On Mon, Feb 10, 2014 at 9:57 AM, raf raf <raf...@hotmail.fr> wrote:
>
>> Hi all gnuradio users,
>>
>> I have an error when I try to execute a python script after adding a new
>> block.
>>
>> My block is add to a gnuradio 3.7 with gr_modtool with a command :
>>
>>
>>
>> gr_modtool add -t sync packet_sink
>>
>> The module containing a blocks is ieee_868_915. The error is :
>>
>> Traceback (most recent call last):
>> File "./qa_symbols_to_chips_bs.py", line 25, in <module>
>> import ieee_868_915
>> File "/usr/local/lib/python2.7/dist-packages/ieee_868_915/__init__.py",
>> line 45, in <module>
>> from ieee_868_915_swig import *
>> File
>> "/usr/local/lib/python2.7/dist-packages/ieee_868_915/ieee_868_915_swig.py",
>> line 26, in <module>
>> _ieee_868_915_swig = swig_import_helper()
>> File
>> "/usr/local/lib/python2.7/dist-packages/ieee_868_915/ieee_868_915_swig.py",
>> line 22, in swig_import_helper
>> _mod = imp.load_module('_ieee_868_915_swig', fp, pathname,
>> description)
>> ImportError: /usr/local/lib/libgnuradio-ieee_868_915.so: undefined
>> symbol: _ZN2gr6blocks12count_bits16Ej
>>
>>
>> I tried to delete a lib file libgnuradio-ieee_868_915.so and reinstall
>> all a block, but it didn't give a result.
>>
>>
>> Please help me to fix this error.
>>
>> Thank you.
>>
>> _______________________________________________
>> Discuss-gnuradio mailing list
>> Discuss-gnuradio@gnu.org
>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>>
>>
>
> _______________________________________________
> Discuss-gnuradio mailing list
> Discuss-gnuradio@gnu.org
> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>
>
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