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! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1898152 Title: upgrade fails to calculate if gnuradio-dev is installed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1898152/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
