On Tue, Feb 04 2020, Nicholas D Steeves wrote: >> This makes libqt5core5a uninstallable for me. I have several programs >> which still depend on libqtcore4. I also still develop on qt4. > > FYI https://lists.debian.org/debian-devel-announce/2017/08/msg00006.html > and https://wiki.debian.org/Qt4Removal I'm well aware I'll have to maintain it myself at some point.