I fixed the error by deleting /etc/ld.so.cache: $ sudo rm /etc/ld.so.cache $ sudo ldconfig
I'm quoting the output of the commands you sent me. The output is the same before and after deleting the cache. So they don't point at the source of the issue. $ gnuradio-config-info --enabled-components python-support;testing-support;volk;doxygen;sphinx; gnuradio-runtime;gr-ctrlport;gr-blocks;gnuradio-companion; gr-fec;gr-fft;gr-filter;gr-analog;gr-digital;gr-dtv;gr-atsc;gr-audio;* alsa;* oss;gr-comedi;gr-channels;gr-noaa;gr-pager;gr-qtgui;gr- trellis;gr-uhd;gr-utils;gr-video-sdl;gr-vocoder;gr-fcd; gr-wavelet;gr-wxgui;gr-zeromq $ apt list --installed | grep gnuradio WARNING: apt does not have a stable CLI interface. Use with caution in scripts. $ ls -ld /usr/bin/python lrwxrwxrwx 1 root root 9 Dec 13 22:39 /usr/bin/python -> python2.7 vk@alonzo:~/src/poanetwork/hbbft$ sudo ldconfig -v | grep gnuradio ldconfig: Can't stat /usr/lib/digilent/adept: No such file or directory ldconfig: Can't stat /usr/local/lib/i386-linux-gnu: No such file or directory ldconfig: Can't stat /usr/local/lib/i686-linux-gnu: No such file or directory ldconfig: Can't stat /lib/i686-linux-gnu: No such file or directory ldconfig: Can't stat /usr/lib/i686-linux-gnu: No such file or directory ldconfig: Can't stat /usr/local/lib/x86_64-linux-gnu: No such file or directory ldconfig: Path `/lib/x86_64-linux-gnu' given more than once ldconfig: Path `/usr/lib/x86_64-linux-gnu' given more than once ldconfig: /lib/i386-linux-gnu/ld-2.27.so is the dynamic linker, ignoring libgnuradio-iio.so.0 -> libgnuradio-iio.so.0.2 libgnuradio-vocoder-3.7.11.1.so.0.0.0 -> libgnuradio-vocoder.so libgnuradio-channels-3.7.11.1.so.0.0.0 -> libgnuradio-channels.so libgnuradio-fcd-3.7.11.1.so.0.0.0 -> libgnuradio-fcd.so libgnuradio-uhd-3.7.11.1.so.0.0.0 -> libgnuradio-uhd.so libgnuradio-blocks-3.7.11.1.so.0.0.0 -> libgnuradio-blocks.so libgnuradio-digital-3.7.11.1.so.0.0.0 -> libgnuradio-digital.so libgnuradio-trellis-3.7.11.1.so.0.0.0 -> libgnuradio-trellis.so libgnuradio-audio-3.7.11.1.so.0.0.0 -> libgnuradio-audio.so libgnuradio-wavelet-3.7.11.1.so.0.0.0 -> libgnuradio-wavelet.so libgnuradio-atsc-3.7.11.1.so.0.0.0 -> libgnuradio-atsc.so libgnuradio-pager-3.7.11.1.so.0.0.0 -> libgnuradio-pager.so libgnuradio-fec-3.7.11.1.so.0.0.0 -> libgnuradio-fec.so libgnuradio-runtime-3.7.11.1.so.0.0.0 -> libgnuradio-runtime.so libgnuradio-zeromq-3.7.11.1.so.0.0.0 -> libgnuradio-zeromq.so libgnuradio-analog-3.7.11.1.so.0.0.0 -> libgnuradio-analog.so libgnuradio-qtgui-3.7.11.1.so.0.0.0 -> libgnuradio-qtgui.so libgnuradio-comedi-3.7.11.1.so.0.0.0 -> libgnuradio-comedi.so libgnuradio-pmt-3.7.11.1.so.0.0.0 -> libgnuradio-pmt.so libgnuradio-fft-3.7.11.1.so.0.0.0 -> libgnuradio-fft.so libgnuradio-filter-3.7.11.1.so.0.0.0 -> libgnuradio-filter.so libgnuradio-noaa-3.7.11.1.so.0.0.0 -> libgnuradio-noaa.so libgnuradio-dtv-3.7.11.1.so.0.0.0 -> libgnuradio-dtv.so libgnuradio-video-sdl-3.7.11.1.so.0.0.0 -> libgnuradio-video-sdl.so libgnuradio-wxgui-3.7.11.1.so.0.0.0 -> libgnuradio-wxgui.so ldconfig: /lib/x86_64-linux-gnu/ld-2.27.so is the dynamic linker, ignoring ldconfig: /lib32/ld-2.27.so is the dynamic linker, ignoring --Vladimir On 6 April 2018 at 20:41, Cinaed Simson <cinaed.sim...@gmail.com> wrote: > On 04/06/2018 01:27 AM, Vladimir Komendantskiy wrote: > > > > > > On 6 April 2018 at 00:22, Cinaed Simson <cinaed.sim...@gmail.com > > <mailto:cinaed.sim...@gmail.com>> wrote: > > > > Type > > > > gnuradio-config-info --prefix > > > > and post it. > > > > Whether or not you need to add anything to your PYTHONPATH or > > LD_LIBRARY_PATH depends on where you installed it. > > > > > > $ gnuradio-config-info --prefix > > /usr/local > > > > Cheers, > > Vladimir > > Post > > gnuradio-config-info --enabled-components > > Make sure you're using python2 and not python3 when you start a shell > > ls -ld /usr/bin/python > > Also, check > > apt list --installed | grep gnuradio > > and > > ldconfig -v | grep gnuradio > > -- Cinaed > > > > > > > > > >
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