This issue also stops kali-linux-sdr from installing...

~# apt-get install kali-linux-sdr
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
kali-linux-sdr : Depends: gqrx but it is not going to be installed
Depends: libgnuradio-osmosdr-apps but it is not going to be installed
E: Unable to correct problems, you have held broken packages.

rebuild libgnuradio-osmosdr-dev. It now depends to libhackrf0.
drop dependency to libhackrf in gqrx: not needed.
The packages libgnuradio-osmosdr-dev and gqrx are now again installable