Thank you, I had the same error when I did sudo ldconfig.
Can you give me an other suggestion.
From: adi...@cs.nyu.edu
Date: Mon, 10 Feb 2014 13:40:34 -0500
Subject: Re: [Discuss-gnuradio] .so: undefined symbol:
_ZN2gr6blocks12count_bits16E
To: bistrom...@gmail.com
CC: raf...@hotmail.fr; discuss-gnuradio@gnu.org
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_sinkThe 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.
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