Comment 6 for bug 1898152

Thanks for the suggestion. I did a complete removal of gnuradio-dev using synaptic package manager, and then tried doing an upgrade. Unfortunately I got the same result.

I then did a complete removal of gnuradio, and all installed libgnuradio packages (they were 3.7.11-10, if that is any use). I then tried a tried doing an upgrade. Unfortunately I got the same result.

I then did sudo apt-get autoremove from the command line. The following packages were removed:

The following packages will be REMOVED:
  libcodec2-0.7 libcomedi0 liblog4cpp5v5 libqt5designer5 libqt5help5 libqwt-qt5-6 librtlsdr0 libuhd003.010.003 libvolk1-bin libvolk1-dev libvolk1.3
  python-backports.functools-lru-cache python-certifi python-cheetah python-cycler python-dateutil python-decorator python-gobject python-matplotlib python-networkx
  python-olefile python-opengl python-pil python-pyparsing python-pyqt5 python-requests python-scipy python-sip python-subprocess32 python-tz python-urllib3
  python-yaml python-zmq rtl-sdr uhd-host

I then tried a tried doing an upgrade. Unfortunately I got the same result.

So, it looks like gnuradio-dev is not the only culprit. Any further suggestions welcome!