cat /var/log/dist-upgrade/main.log
2020-10-02 12:41:00,627 INFO Using config files '['./DistUpgrade.cfg.bionic']'
2020-10-02 12:41:00,627 INFO uname information: 'Linux venet-WHY 4.15.0-118-generic #119-Ubuntu SMP Tue Sep 8 12:30:01 UTC 2020 x86_64'
2020-10-02 12:41:01,008 INFO apt version: '1.6.12ubuntu0.1'
2020-10-02 12:41:01,009 INFO python version: '3.6.9 (default, Jul 17 2020, 12:50:27)
[GCC 8.4.0]'
2020-10-02 12:41:01,012 INFO release-upgrader version '20.04.25' started
2020-10-02 12:41:01,024 INFO locale: 'fr_FR' 'UTF-8'
2020-10-02 12:41:01,067 INFO screen could not be run
2020-10-02 12:41:01,091 DEBUG Using 'DistUpgradeViewText' view
2020-10-02 12:41:01,121 DEBUG enable dpkg --force-overwrite
2020-10-02 12:41:01,141 DEBUG creating statefile: '/var/log/dist-upgrade/apt-clone_system_state.tar.gz'
2020-10-02 12:41:04,073 DEBUG lsb-release: 'bionic'
2020-10-02 12:41:04,074 DEBUG _pythonSymlinkCheck run
2020-10-02 12:41:04,074 DEBUG openCache()
2020-10-02 12:41:04,074 DEBUG quirks: running PreCacheOpen
2020-10-02 12:41:04,074 DEBUG running Quirks.PreCacheOpen
2020-10-02 12:41:04,913 DEBUG Comparing 4.15.0-117 with
2020-10-02 12:41:04,914 DEBUG Comparing 4.15.0-118 with 4.15.0-117
2020-10-02 12:41:05,100 DEBUG /openCache(), new cache size 99765
2020-10-02 12:41:05,100 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2020-10-02 12:41:05,100 DEBUG checkViewDepends()
2020-10-02 12:41:05,101 DEBUG running doUpdate() (showErrors=False)
2020-10-02 12:41:07,544 DEBUG openCache()
2020-10-02 12:41:08,406 DEBUG Comparing 4.15.0-117 with
2020-10-02 12:41:08,407 DEBUG Comparing 4.15.0-118 with 4.15.0-117
2020-10-02 12:41:08,604 DEBUG /openCache(), new cache size 99765
2020-10-02 12:41:08,604 DEBUG doPostInitialUpdate
2020-10-02 12:41:08,604 DEBUG quirks: running focalPostInitialUpdate
2020-10-02 12:41:08,604 DEBUG running Quirks.focalPostInitialUpdate
2020-10-02 12:41:10,960 DEBUG Snap core18 is installed
2020-10-02 12:41:11,436 DEBUG Snap gtk-common-themes is installed
2020-10-02 12:41:11,436 DEBUG Snap gtk-common-themes is not tracking the release channel
2020-10-02 12:41:11,784 DEBUG Snap gnome-3-28-1804 is installed
2020-10-02 12:41:11,784 DEBUG Snap gnome-3-28-1804 is not tracking the release channel
2020-10-02 12:41:14,670 DEBUG MetaPkgs: ubuntu-desktop
2020-10-02 12:41:19,710 DEBUG Foreign:
2020-10-02 12:41:19,710 DEBUG Obsolete: atom brave-browser brave-keyring code discord etcher-electron ibm-java80-jre initscripts insserv libboost-iostreams1.58.0 libcryptsetup4 libdns-export162 libisc-export160 libjson-c2 libpng12-0 libprocps4 libpython2-stdlib libpython3.5-minimal libpython3.5-stdlib libreadline6 libxapian22v5 libxtables11 python2 python2-minimal python3.5 python3.5-minimal sysv-rc timeshift tutocomplayer tuxedo-keyboard yarn
2020-10-02 12:41:19,710 DEBUG updateSourcesList()
2020-10-02 12:41:19,714 DEBUG rewriteSourcesList() with mirror_check
2020-10-02 12:41:19,714 DEBUG ['ubuntu-minimal', 'ubuntu-standard']
2020-10-02 12:41:19,714 DEBUG Checking pkg: ubuntu-minimal
2020-10-02 12:41:19,719 DEBUG Checking pkg: ubuntu-standard
2020-10-02 12:41:19,723 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu/ bionic main restricted universe multiverse'
2020-10-02 12:41:19,723 DEBUG verifySourcesListEntry: deb http://archive.ubuntu.com/ubuntu/ focal main restricted universe multiverse
2020-10-02 12:41:19,723 DEBUG url_downloadable: http://archive.ubuntu.com/ubuntu//dists/focal/Release
2020-10-02 12:41:19,724 DEBUG s='http' n='archive.ubuntu.com' p='/ubuntu//dists/focal/Release' q='' f=''
2020-10-02 12:41:19,912 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu/ focal main restricted universe multiverse' updated to new dist
2020-10-02 12:41:19,912 DEBUG examining: 'deb http://security.ubuntu.com/ubuntu/ bionic-security main restricted universe multiverse'
2020-10-02 12:41:19,913 DEBUG verifySourcesListEntry: deb http://security.ubuntu.com/ubuntu/ focal main restricted universe multiverse
2020-10-02 12:41:19,913 DEBUG url_downloadable: http://security.ubuntu.com/ubuntu//dists/focal/Release
2020-10-02 12:41:19,913 DEBUG s='http' n='security.ubuntu.com' p='/ubuntu//dists/focal/Release' q='' f=''
2020-10-02 12:41:20,134 DEBUG entry 'deb http://security.ubuntu.com/ubuntu/ focal-security main restricted universe multiverse' updated to new dist
2020-10-02 12:41:20,135 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu/ bionic-updates main restricted universe multiverse'
2020-10-02 12:41:20,135 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu/ focal-updates main restricted universe multiverse' updated to new dist
2020-10-02 12:41:20,135 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu/ bionic-backports main restricted universe multiverse'
2020-10-02 12:41:20,135 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu/ focal-backports main restricted universe multiverse' updated to new dist
2020-10-02 12:41:20,140 DEBUG running doUpdate() (showErrors=True)
2020-10-02 12:41:57,933 DEBUG openCache()
2020-10-02 12:41:58,538 DEBUG Comparing 4.15.0-117 with
2020-10-02 12:41:58,538 DEBUG Comparing 4.15.0-118 with 4.15.0-117
2020-10-02 12:41:58,657 DEBUG /openCache(), new cache size 66374
2020-10-02 12:41:58,657 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2020-10-02 12:41:58,658 DEBUG quirks: running PreDistUpgradeCache
2020-10-02 12:41:58,658 DEBUG running Quirks.PreDistUpgradeCache
2020-10-02 12:41:58,658 INFO installing python-is-python2 because python-minimal was installed
2020-10-02 12:41:58,658 DEBUG Installing 'python-is-python2' (python-minimal was installed on the system)
2020-10-02 12:41:58,694 INFO removing python-minimal because python-is-python2 is being installed
2020-10-02 12:41:58,694 DEBUG Removing 'python-minimal' (python-is-python2 is being installed on the system)
2020-10-02 12:41:58,739 INFO failed to remove python-minimal
2020-10-02 12:42:00,192 DEBUG Installing 'xserver-xorg-video-all' (Distro KeepInstalledPkgs rule)
2020-10-02 12:42:00,383 ERROR Dist-upgrade failed: 'E:Impossible de corriger les problèmes, des paquets défectueux sont en mode « garder en l'état ».'
2020-10-02 12:42:00,383 DEBUG abort called
2020-10-02 12:42:00,385 DEBUG openCache()
2020-10-02 12:42:02,583 DEBUG Comparing 4.15.0-117 with
2020-10-02 12:42:02,583 DEBUG Comparing 4.15.0-118 with 4.15.0-117
2020-10-02 12:42:02,773 DEBUG /openCache(), new cache size 99765