Re: [Discuss-gnuradio] GNU Radio Companion missing source

[Martin Braun]

On 08/26/2014 10:18 AM, Mike Jameson wrote:
> I recently had the same 'segmentation fault' error which was due to
> having 'gr-baz' installed. See this post for info on debugging the
> segmentation fault:

Yes, this can happen with other packages as well (gr-osmosdr, for
example) if you are running this module as built against a different GR
version than you have installed.

M


> 
> http://lists.gnu.org/archive/html/discuss-gnuradio/2013-11/msg00232.html
> 
> Essentially, run the following:
> 
> gbd --args python $(which gnuradio-companion)
> run
> #wait for crash
> bt
> 
> Look at the top of the output for a gr module that looks suspicious, in
> my case uninstalling gr-baz fixed the issue.
> 
> I'd highly recommend using the pybombs technique to install GNU Radio as
> a non-root user.  It also allows you to install and uninstall GNU Radio
> and lots of other stuff as simply as running the following:
> 
> ./pybombs install uhd gnuradio hackrf
> 
> The url for the pybombs wiki is here:
> 
> http://gnuradio.org/redmine/projects/pybombs/wiki
> 
> If you choose this route, make sure you uninstall everything related to
> uhd/gnuradio/hackrf/osmosdr etc by manually going into each project's
> 'build' folder and typing:
> 
> sudo make uninstall
> 
> ...and then run a final check by searching for anything related to
> uhd/gnuradio.hackrf/osmosdr etc by running the following:
> 
> sudo find / -name gnuradio
> 
> Mike
> 
> --
> Mike Jameson M0MIK BSc MIET
> Email: address@hidden <mailto:address@hidden>
> Web: http://scanoo.com
> 
> 
> On Mon, Aug 25, 2014 at 9:23 PM, Marcus Müller <address@hidden
> <mailto:address@hidden>> wrote:
> 
>     The ctrlport related warnings are ok (they are but warnings), the
>     segfault is bad; as you might imagine, it's not the easiest thing to
>     debug.
>     However, I really hope you uninstalled Ubuntu's gnuradio package
>     first, before using build-gnuradio?
>     Also, you'll *still* have to install libhackrf and gr-osmosdr to get
>     the sources you were missing in the first place.
> 
>     Greetings,
>     Marcus
> 
> 
>     On 25.08.2014 21:55, GeorgeF wrote:
>     > One thing I tried was "wget http://www.sbrac.org/files/build-gnuradio 
> && chmod a+x
>     ./build-gnuradio && ./build-gnuradio"
>     >
>     > After almost 4 hours it completed.  Didn't notice any errors
>     during the build.
>     >
>     > However now when I run gnuradio-companion I get:
>     > Warning: Block key "blocks_crtlport_monitor" not found when
>     loading category tree.
>     > Warning: Block key "blocks_ctrlport_monitor_performance" not found
>     when loading category tree.
>     > Segmentation fault (core dumped)
>     >
>     > What am I missing?
>     >
>     > George
>     >
>     >
>     >
>     > On 8/25/2014 09:07, Marcus Müller wrote:
>>     The gnuradio package doesn't contain every GNU Radio module that
>>     exists ;)
>>     you still need to install gr-osmosdr and libhackrf; see my last
>>     mail[1].
>>
>>     Greetings,
>>     Marcus
>>
>>     
>> [1]http://lists.gnu.org/archive/html/discuss-gnuradio/2014-08/msg00361.html
>>
>>     On 25.08.2014 14:58, GeorgeF wrote:
>>     >>> I am trying to find the osmocom and/or RTL-SDR sources.
>>     >>>
>>     >>> I'm running GNU Radio Companion 3.7.2.1
>>     >>>
>>     >>> In GNC I did a search for osmocom and RTL-SDR and nothing was
>>     >>> found.
>>     >>>
>>     >>> What didn't I setup correctly during the "sudo apt-get install
>>     >>> gnuradio" install?
>>     >>>
>>     >>> Thanks George
>>     >>>
>>     >>>
>>     >>> On 8/24/2014 12:42, Martin Braun wrote:
>>     >>>> Which source?
>>     >>>>
>>     >>>> M
>>     >>>>
>>     >>>> On 24 Aug 2014 16:59, "GeorgeF" <address@hidden
>>     <mailto:address@hidden>
>>     >>>> <mailto:address@hidden> <mailto:address@hidden>> wrote:
>>     >>>>
>>     >>>> I just installed GNU on a Ubuntu 14.04 LTS machine.
>>     >>>>
>>     >>>> Here is how I installed it: "sudo apt-get install gnuradio" All
>>     >>>> appeared good, I thing typed "gnuradio-companion" and got the it
>>     >>>> up and running.
>>     >>>>
>>     >>>> Problem: On the right side of the display I am missing a few
>>     >>>> things, 1 of which is SOURCE.  (SINK also is mission).
>>     >>>>
>>     >>>> What did I do wrong?
>>     >>>>
>>     >>>> Thanks George
>>     >>>>
>>     >>>>
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