Try
apt install gr-osmosdr
I'm assuming you installed gnuradio using apt and you're running an
updated version of the original raspbian shipped with the device.
And since the install guide indicated it should be installed in
/usr/local/lib and it's not working it may not be a problem - but
Hello,
I will preface this by saying I am a linux novice. I have been trying to
set up GNURadio to use with a HackRF. To do this, I have installed
gr-osmosdr following instructions from the install guide (
https://osmocom.org/projects/gr-osmosdr/wiki/GrOsmoSDR). I have GNURadio
Companion version 3