# \[Help\] install gnuradio from source (follow youtube guide video)

**URL:** <https://www.ruby-forum.com/t/help-install-gnuradio-from-source-follow-youtube-guide-video/232750>\
**Category:** GNU Radio\
**Created:** [October 26, 2014, 7:35am UTC](https://www.ruby-forum.com/t/help-install-gnuradio-from-source-follow-youtube-guide-video/232750 "2014-10-26T07:35:14Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![addis\_a](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/a/c4cdca/32.png) [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Post date:** [October 26, 2014, 7:35am UTC](https://www.ruby-forum.com/t/help-install-gnuradio-from-source-follow-youtube-guide-video/232750/1 "2014-10-26T07:35:14Z")

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Hi all,i try to install gnuradio follow this video  
[GNURADIO installation from source part-7 (setting python path, installing gnuradio-companion) - YouTube](https://www.youtube.com/watch?v=86KtgkaH5H0) but in step 7 :  
/\*  
tomcang@ubuntu:~$ sudo apt-get install gnuradio-companion  
Reading package lists… Done  
Building dependency tree  
Reading state information… Done  
E: Unable to locate package gnuradio-companion  
/  
i cant continue and the install stop.Can anyone help me?Thank alot!