I've encountered the same crash during every release upgrade I've tested from Kinetic to Lunar. I've opened a bug (2015919) with an ubuntu-release-upgrader task so that we can look at surpressing the crash message during the upgrade process.
I've encountered the same crash during every release upgrade I've tested from Kinetic to Lunar. I've opened a bug (2015919) with an ubuntu- release- upgrader task so that we can look at surpressing the crash message during the upgrade process.