Comment 33 for bug 1887544

Hi,
It failes on me too. Using Ubuntu mat 18 LTS trying to move to 20.
Tried to reinstall / mess around python packages with apt with no luck...

2020-12-20 16:36:19,355 DEBUG entry 'deb http://security.ubuntu.com/ubuntu focal-security multiverse' updated to new dist
2020-12-20 16:36:19,398 DEBUG running doUpdate() (showErrors=True)
2020-12-20 16:36:23,994 DEBUG openCache()
2020-12-20 16:36:24,764 DEBUG Comparing 5.4.0-54 with
2020-12-20 16:36:24,764 DEBUG Comparing 5.4.0-56 with 5.4.0-54
2020-12-20 16:36:24,764 DEBUG Comparing 5.4.0-58 with 5.4.0-56
2020-12-20 16:36:24,917 DEBUG /openCache(), new cache size 67029
2020-12-20 16:36:24,918 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-mate-core')
2020-12-20 16:36:24,919 DEBUG quirks: running PreDistUpgradeCache
2020-12-20 16:36:24,919 DEBUG running Quirks.PreDistUpgradeCache
2020-12-20 16:36:24,919 INFO checking for python-dbg
2020-12-20 16:36:24,919 INFO installing python2-dbg because python-dbg was installed
2020-12-20 16:36:24,919 DEBUG Installing 'python2-dbg' (python-dbg was installed on the system)
2020-12-20 16:36:25,268 ERROR Dist-upgrade failed: 'E:Impossible de corriger les problèmes, des paquets défectueux sont en mode « garder en l'état ».'
2020-12-20 16:36:25,273 DEBUG abort called
2020-12-20 16:36:25,275 DEBUG openCache()
2020-12-20 16:36:28,308 DEBUG Comparing 5.4.0-54 with
2020-12-20 16:36:28,309 DEBUG Comparing 5.4.0-56 with 5.4.0-54
2020-12-20 16:36:28,309 DEBUG Comparing 5.4.0-58 with 5.4.0-56
2020-12-20 16:36:28,529 DEBUG /openCache(), new cache size 100865
----
apt-mark showhold
=>NOTHING