[Hackrf-dev] ImportError: /usr/lib/x86_64-linux-gnu/libgnuradio-osmosdr.so.0.1.5git: undefined symbol: _ZN3uhd6device4findERKNS_13device_addr_tE

[Dave New]

Looks like they are there (unless something is missing):

rc  libgnuradio-uhd3.7.2.1:amd64 
3.7.2.1-5ubuntu0.1                                  amd64 gnuradio 
universal hardware driver functions
ii  libgnuradio-uhd3.7.5:amd64 
3.7.5-gqrx~trusty1                                  amd64 gnuradio 
universal hardware driver functions
ii  libuhd-dev 3.10.1.1-0ubuntu1~trusty1                           amd64 
universal hardware driver for Ettus Research products
ii  libuhd003:amd64 3.10.1.1-0ubuntu1~trusty1                           
amd64 hardware driver for Ettus Research products
ii  uhd-host 3.10.1.1-0ubuntu1~trusty1                           amd64 
hardware driver for Ettus Research products

Dave


On 03/21/2017 09:56 AM, Dominic Spill wrote:
> On 20 March 2017 at 22:27, Dave New <N8SBE at arrl.net 
> <mailto:N8SBE at arrl.net>> wrote:
> >
> > I haven't been tinkering with grc for a while, but I've booted the 
> Ubuntu system now and then and taken any system updates offered.
> >
> > Apparently, something broke.  Now, whenever I try to execute any of 
> my grc saved files, it always quits with the following error:
> >
> > ImportError: 
> /usr/lib/x86_64-linux-gnu/libgnuradio-osmosdr.so.0.1.5git: undefined 
> symbol: _ZN3uhd6device4findERKNS_13device_addr_tE
>
> This is an issue with a missing symbol in the UHD driver (for USRP 
> hardware).  Do you have the USD packages installed?  (check with 'dpkg 
> -l | grep uhd')
> >
> > I did a Google search, and found a conversation from last year about 
> library issues, but nothing that seemed to point out to me just how to 
> go about correcting this.  Maybe I'll have to bite the bullet and 
> uninstall all of the gnuradio stuff and re-install? AFAIK, it was all 
> done using the Ubuntu package manager.  PyBOMBS is not installed on 
> this machine (yet).
> >
> > I'd like to be able to keep this stuff running without having to 
> jump into the arcane dependencies that can crop up now and then. Would 
> re-installing using PyBOMBS give me the least headache, or just a 
> different bunch of challenges?
>
> I generally find the Ubuntu packages are up to date enough for 
> everything I want to do.  I do, however, build my own libhackrf, but 
> that's mostly because I'm working on it.  If you're not likely to 
> modify the GNU Radio code or HackRF code, then installing from the 
> Ubuntu repositories should be sufficient, if mildly out of date.
>
> Dominic

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