The proper fix is to revert upgrading apport-cli to python3 until a python3-launchpadlib exists, and then it should show it as a dependency. Depending on an incompatible version of the library is a packaging error.
The proper fix is to revert upgrading apport-cli to python3 until a python3- launchpadlib exists, and then it should show it as a dependency. Depending on an incompatible version of the library is a packaging error.