# Installing via PyBombs

**URL:** <https://www.ruby-forum.com/t/installing-via-pybombs/240286>\
**Category:** GNU Radio\
**Created:** [April 6, 2014, 6:54am UTC](https://www.ruby-forum.com/t/installing-via-pybombs/240286 "2014-04-06T06:54:27Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Detlef\_R](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/d/58f4c7/32.png) [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Post date:** [April 6, 2014, 6:54am UTC](https://www.ruby-forum.com/t/installing-via-pybombs/240286/1 "2014-04-06T06:54:27Z")

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Hello… new user here. I need to know what do next. There is no GRC  
icon after the install. Any help would be great. Thanks.

I ran the following on a very fresh install of Ubuntu LTS.

sudo apt-get install git

git clone git://github.com/pybombs/pybombs

cd pybombs

./pybombs install gnuradio

sudo ldconfig

There were no errors reported along the way and took about 1 hour. I  
selected all of the defaults during the pybombs install.

Terminal window displayed the following upon completion:

Best unaligned arch: u\_sse3  
RUN\_VOLK\_TESTS: volk\_32f\_s32f\_multiply\_32f(  
204602,10000)  
u\_sse completed in 470ms  
u\_avx completed in 480ms  
generic completed in 1110ms  
a\_sse completed in 470ms  
a\_avx completed in 500ms  
a\_generic completed in 1120ms  
Best aligned arch: u\_sse  
Best unaligned arch: u\_sse  
Creating “/home/xxxx/.volk”…  
Writing “/home/xxxx/.volk/volk\_config”…

xxxx@xxxx-TECRA-R950:~/pybombs$ sudo ldconfig  
[sudo] password for xxxx:  
xxxx@xxxx-TECRA-R950:~/pybombs$

Now what?

---

<div class="post-metadata">

**Author:** ![jmaenpaa](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/j/9de053/32.png) [@jmaenpaa](https://www.ruby-forum.com/u/jmaenpaa)\
**Post date:** [April 6, 2014, 5:25pm UTC](https://www.ruby-forum.com/t/installing-via-pybombs/240286/2 "2014-04-06T17:25:46Z")

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Hi John.

In a command window, type

gnuradio-companion

That will launch grc. While it’s open, you will have an icon on the  
left-hand icon bar.  
Right click the grcicon, and lock it to the launch bar, then you’ll have  
an icon in the future.

– Tom, N5EG

* * *

From: John M. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid)  
To: removed\_email\_address@domain.invalid  
Sent: Saturday, April 5, 2014 9:53 PM  
Subject: [Discuss-gnuradio] installing via PyBombs

Hello… new user here. I need to know what do next. There is no GRC  
icon after the install. Any help would be great. Thanks.

I ran the following on a very fresh install of Ubuntu LTS.

sudo apt-get install git

git clone git://github.com/pybombs/pybombs

cd pybombs  
./pybombs install gnuradio  
sudo ldconfig

There were no errors reported along the way and took about 1 hour. I  
selected all of the defaults during the pybombs install.  
Terminal window displayed the following upon completion:

Best unaligned arch: u\_sse3  
RUN\_VOLK\_TESTS: volk\_32f\_s32f\_multiply\_32f(  
204602,10000)  
u\_sse completed in 470ms  
u\_avx completed in 480ms  
generic completed in 1110ms  
a\_sse completed in 470ms  
a\_avx completed in 500ms  
a\_generic completed in 1120ms  
Best aligned arch: u\_sse  
Best unaligned arch: u\_sse  
Creating “/home/xxxx/.volk”…  
Writing “/home/xxxx/.volk/volk\_config”…

xxxx@xxxx-TECRA-R950:~/pybombs$ sudo ldconfig  
[sudo] password for xxxx:  
xxxx@xxxx-TECRA-R950:~/pybombs$  
Now what?

---

<div class="post-metadata">

**Author:** ![jmaenpaa](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/j/9de053/32.png) [@jmaenpaa](https://www.ruby-forum.com/u/jmaenpaa)\
**Post date:** [April 6, 2014, 8:37pm UTC](https://www.ruby-forum.com/t/installing-via-pybombs/240286/3 "2014-04-06T20:37:19Z")

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John,

You need to run: “./pybombs env”

and then follow the instructions about using the “source” command to set  
the environment variables.

Once this is done type “gnuradio-companion” in the terminal to launch  
GRC.

Mike

–  
Mike J. M0MIK BSc MIET  
Email: removed\_email\_address@domain.invalid  
Web: [http://scanoo.com](http://scanoo.com)
