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From: | Hoang Ngo-Khac |
Subject: | Re: [Discuss-gnuradio] Error: undefined symbol: volk_malloc |
Date: | Tue, 30 Sep 2014 11:49:12 +0700 |
I did uninstall gnuradio and reinstall it but that error still occurs.
Hoang Ngo-Khac Research Assistant - Lab. of Signal and System, FET, UET, Vietnam National University-Hanoi (VNU-H) Alternative email: address@hidden, address@hidden Mobilephone: +84.163.682.7874 > Date: Fri, 26 Sep 2014 11:08:38 -0700 > Subject: Re: [Discuss-gnuradio] Error: undefined symbol: volk_malloc > From: address@hidden > To: address@hidden > CC: address@hidden > > On Thu, Sep 25, 2014 at 11:00 PM, Hoang Ngo-Khac > <address@hidden> wrote: > > Dear all, > > > > I had gnuradio-3.7.3 running normally. However, now everytime I run a > > flowgraph in GRC, it stops and throws an error: > > > > Traceback (most recent call last): > > File "/home/khachoang/GNU_Radio/test_grc/2Node_NoController/top_block.py", > > line 14, in <module> > > from gnuradio.filter import firdes > > File "/usr/local/lib/python2.7/dist-packages/gnuradio/filter/__init__.py", > > line 32, in <module> > > from filter_swig import * > > File > > "/usr/local/lib/python2.7/dist-packages/gnuradio/filter/filter_swig.py", > > line 28, in <module> > > _filter_swig = swig_import_helper() > > File > > "/usr/local/lib/python2.7/dist-packages/gnuradio/filter/filter_swig.py", > > line 24, in swig_import_helper > > _mod = imp.load_module('_filter_swig', fp, pathname, description) > > ImportError: /usr/local/lib/libgnuradio-filter-3.7.3.so.0.0.0: undefined > > symbol: volk_malloc > > > > > > I haven't seen it before and have no idea why. Before it become like that, I > > ran this command: apt-cache search libqt4. > > > > How should I fix it? > > The first step is to find out why the symbol is missing. Try: > > ldd /usr/local/lib/libgnuradio-filter-3.7.3.so.0.0.0 > > and look for a missing shared library. That will tell you what went > wrong. Looks like maybe they changed the version or something. > > The quickest way is likely to reinstall it all with pybombs. > > -- > Regards, > Richard Sharpe > (何以解憂?唯有杜康。--曹操) |
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