2020-12-20 16:09:42,181 INFO Using config files '['./DistUpgrade.cfg.bionic']'
2020-12-20 16:09:42,181 INFO uname information: 'Linux joan-NUC8i7BEH 4.15.0-128-generic #131-Ubuntu SMP Wed Dec 9 06:57:35 UTC 2020 x86_64'
2020-12-20 16:09:42,471 INFO apt version: '1.6.12ubuntu0.2'
2020-12-20 16:09:42,471 INFO python version: '3.6.9 (default, Oct  8 2020, 12:12:24) 
[GCC 8.4.0]'
2020-12-20 16:09:42,474 INFO release-upgrader version '20.04.29' started
2020-12-20 16:09:42,516 INFO locale: 'nl_NL' 'UTF-8'
2020-12-20 16:09:42,691 DEBUG Using 'DistUpgradeViewGtk3' view
2020-12-20 16:09:42,723 DEBUG enable dpkg --force-overwrite
2020-12-20 16:09:42,735 DEBUG creating statefile: '/var/log/dist-upgrade/apt-clone_system_state.tar.gz'
2020-12-20 16:09:45,282 DEBUG lsb-release: 'bionic'
2020-12-20 16:09:45,283 DEBUG _pythonSymlinkCheck run
2020-12-20 16:09:45,283 DEBUG openCache()
2020-12-20 16:09:45,283 DEBUG quirks: running PreCacheOpen
2020-12-20 16:09:45,283 DEBUG running Quirks.PreCacheOpen
2020-12-20 16:09:46,012 DEBUG Comparing 4.15.0-126 with 
2020-12-20 16:09:46,012 DEBUG Comparing 4.15.0-128 with 4.15.0-126
2020-12-20 16:09:46,192 DEBUG /openCache(), new cache size 99655
2020-12-20 16:09:46,192 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2020-12-20 16:09:46,192 DEBUG checkViewDepends()
2020-12-20 16:09:46,194 DEBUG running doUpdate() (showErrors=False)
2020-12-20 16:09:46,950 DEBUG openCache()
2020-12-20 16:09:47,689 DEBUG Comparing 4.15.0-126 with 
2020-12-20 16:09:47,690 DEBUG Comparing 4.15.0-128 with 4.15.0-126
2020-12-20 16:09:47,866 DEBUG /openCache(), new cache size 99655
2020-12-20 16:09:47,866 DEBUG doPostInitialUpdate
2020-12-20 16:09:47,866 DEBUG quirks: running focalPostInitialUpdate
2020-12-20 16:09:47,866 DEBUG running Quirks.focalPostInitialUpdate
2020-12-20 16:09:49,037 DEBUG Snap core18 is installed
2020-12-20 16:09:49,181 DEBUG Snap gnome-3-34-1804 is installed
2020-12-20 16:09:49,182 DEBUG Snap gnome-3-34-1804 is not tracking the release channel
2020-12-20 16:09:49,332 DEBUG Snap gtk-common-themes is installed
2020-12-20 16:09:49,625 DEBUG Snap gnome-3-28-1804 is installed
2020-12-20 16:09:49,625 DEBUG Snap gnome-3-28-1804 is not tracking the release channel
2020-12-20 16:09:49,802 DEBUG Snap gnome-calculator is installed
2020-12-20 16:09:50,033 DEBUG Snap gnome-characters is installed
2020-12-20 16:09:50,273 DEBUG Snap gnome-logs is installed
2020-12-20 16:09:51,876 DEBUG MetaPkgs: ubuntu-desktop
2020-12-20 16:09:54,127 DEBUG Foreign: 
2020-12-20 16:09:54,127 DEBUG Obsolete: brother-udev-rule-type1 brscan-skey brscan2 dcp135ccupswrapper:i386 dcp135clpr:i386 libdvdcss-dev libdvdcss2 linux-headers-4.15.0-126 linux-headers-4.15.0-126-generic linux-image-4.15.0-126-generic linux-modules-4.15.0-126-generic linux-modules-extra-4.15.0-126-generic xed xed-common
2020-12-20 16:09:54,128 DEBUG updateSourcesList()
2020-12-20 16:09:54,137 DEBUG rewriteSourcesList() with mirror_check
2020-12-20 16:09:54,137 DEBUG ['ubuntu-minimal', 'ubuntu-standard']
2020-12-20 16:09:54,137 DEBUG Checking pkg: ubuntu-minimal
2020-12-20 16:09:54,141 DEBUG Checking pkg: ubuntu-standard
2020-12-20 16:09:54,142 DEBUG examining: 'deb http://nl.archive.ubuntu.com/ubuntu/ bionic main'
2020-12-20 16:09:54,142 DEBUG verifySourcesListEntry: deb http://nl.archive.ubuntu.com/ubuntu/ focal main
2020-12-20 16:09:54,142 DEBUG url_downloadable: http://nl.archive.ubuntu.com/ubuntu//dists/focal/Release
2020-12-20 16:09:54,142 DEBUG s='http' n='nl.archive.ubuntu.com' p='/ubuntu//dists/focal/Release' q='' f=''
2020-12-20 16:09:54,178 DEBUG entry 'deb http://nl.archive.ubuntu.com/ubuntu/ focal main' updated to new dist
2020-12-20 16:09:54,179 DEBUG examining: 'deb http://nl.archive.ubuntu.com/ubuntu/ bionic-updates main'
2020-12-20 16:09:54,179 DEBUG entry 'deb http://nl.archive.ubuntu.com/ubuntu/ focal-updates main' updated to new dist
2020-12-20 16:09:54,179 DEBUG examining: 'deb http://nl.archive.ubuntu.com/ubuntu/ bionic universe'
2020-12-20 16:09:54,179 DEBUG entry 'deb http://nl.archive.ubuntu.com/ubuntu/ focal universe' updated to new dist
2020-12-20 16:09:54,179 DEBUG examining: 'deb http://nl.archive.ubuntu.com/ubuntu/ bionic-updates universe'
2020-12-20 16:09:54,179 DEBUG entry 'deb http://nl.archive.ubuntu.com/ubuntu/ focal-updates universe' updated to new dist
2020-12-20 16:09:54,179 DEBUG examining: 'deb http://nl.archive.ubuntu.com/ubuntu/ bionic multiverse'
2020-12-20 16:09:54,179 DEBUG entry 'deb http://nl.archive.ubuntu.com/ubuntu/ focal multiverse' updated to new dist
2020-12-20 16:09:54,179 DEBUG examining: 'deb http://nl.archive.ubuntu.com/ubuntu/ bionic-updates multiverse'
2020-12-20 16:09:54,179 DEBUG entry 'deb http://nl.archive.ubuntu.com/ubuntu/ focal-updates multiverse' updated to new dist
2020-12-20 16:09:54,179 DEBUG examining: 'deb http://nl.archive.ubuntu.com/ubuntu/ bionic-backports main universe multiverse'
2020-12-20 16:09:54,179 DEBUG entry 'deb http://nl.archive.ubuntu.com/ubuntu/ focal-backports main universe multiverse' updated to new dist
2020-12-20 16:09:54,179 DEBUG examining: 'deb http://nl.archive.ubuntu.com/ubuntu/ bionic-security main'
2020-12-20 16:09:54,179 DEBUG entry 'deb http://nl.archive.ubuntu.com/ubuntu/ focal-security main' updated to new dist
2020-12-20 16:09:54,179 DEBUG examining: 'deb http://nl.archive.ubuntu.com/ubuntu/ bionic-security universe'
2020-12-20 16:09:54,179 DEBUG entry 'deb http://nl.archive.ubuntu.com/ubuntu/ focal-security universe' updated to new dist
2020-12-20 16:09:54,179 DEBUG examining: 'deb http://nl.archive.ubuntu.com/ubuntu/ bionic-security multiverse'
2020-12-20 16:09:54,179 DEBUG entry 'deb http://nl.archive.ubuntu.com/ubuntu/ focal-security multiverse' updated to new dist
2020-12-20 16:09:54,180 DEBUG running doUpdate() (showErrors=True)
2020-12-20 16:10:08,900 DEBUG openCache()
2020-12-20 16:10:09,420 DEBUG Comparing 4.15.0-126 with 
2020-12-20 16:10:09,421 DEBUG Comparing 4.15.0-128 with 4.15.0-126
2020-12-20 16:10:09,535 DEBUG /openCache(), new cache size 66441
2020-12-20 16:10:09,535 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2020-12-20 16:10:09,535 DEBUG quirks: running PreDistUpgradeCache
2020-12-20 16:10:09,536 DEBUG running Quirks.PreDistUpgradeCache
2020-12-20 16:10:09,536 INFO checking for python-dbg
2020-12-20 16:10:09,536 INFO checking for python-doc
2020-12-20 16:10:09,536 INFO checking for python-minimal
2020-12-20 16:10:09,536 INFO installing python-is-python2 because python-minimal was installed
2020-12-20 16:10:09,536 DEBUG Installing 'python-is-python2' (python-minimal was installed on the system)
2020-12-20 16:10:09,556 INFO removing python-minimal because python-is-python2 is being installed
2020-12-20 16:10:09,556 DEBUG Removing 'python-minimal' (python-is-python2 is being installed on the system)
2020-12-20 16:10:09,556 INFO failed to remove python-minimal
2020-12-20 16:10:09,557 INFO checking for python-dev
2020-12-20 16:10:09,557 INFO checking for libpython-dev
2020-12-20 16:10:09,557 INFO checking for libpython-stdlib
2020-12-20 16:10:09,557 INFO removing libpython-stdlib because None is being installed
2020-12-20 16:10:09,557 DEBUG Removing 'libpython-stdlib' (None is being installed on the system)
2020-12-20 16:10:09,557 INFO failed to remove libpython-stdlib
2020-12-20 16:10:09,557 INFO checking for libpython-dbg