Would it work to just mark libtinfo5 as 'keep' until after the dist-upgrade? See _test_and_warn_on_nvidia_and_no_sse() in DistUpgradeQuirks.py for an example. I haven't tested it, but it would be like 3 lines of code instead of backporting apt.
Would it work to just mark libtinfo5 as 'keep' until after the dist-upgrade? See _test_and_ warn_on_ nvidia_ and_no_ sse() in DistUpgradeQuir ks.py for an example. I haven't tested it, but it would be like 3 lines of code instead of backporting apt.