2021-02-25 18:02:42,905 INFO Using config files '['./DistUpgrade.cfg.bionic']'
2021-02-25 18:02:42,905 INFO uname information: 'Linux sam-ubuntu 5.4.0-66-generic #74~18.04.2-Ubuntu SMP Fri Feb 5 11:17:31 UTC 2021 x86_64'
2021-02-25 18:02:43,469 INFO apt version: '1.6.12ubuntu0.2'
2021-02-25 18:02:43,469 INFO python version: '3.6.9 (default, Jan 26 2021, 15:33:00) 
[GCC 8.4.0]'
2021-02-25 18:02:43,474 INFO release-upgrader version '20.04.29' started
2021-02-25 18:02:43,543 INFO locale: 'en_GB' 'UTF-8'
2021-02-25 18:02:43,785 DEBUG Using 'DistUpgradeViewGtk3' view
2021-02-25 18:02:43,851 DEBUG enable dpkg --force-overwrite
2021-02-25 18:02:43,874 DEBUG creating statefile: '/var/log/dist-upgrade/apt-clone_system_state.tar.gz'
2021-02-25 18:02:53,304 DEBUG lsb-release: 'bionic'
2021-02-25 18:02:53,305 DEBUG _pythonSymlinkCheck run
2021-02-25 18:02:53,306 DEBUG openCache()
2021-02-25 18:02:53,306 DEBUG quirks: running PreCacheOpen
2021-02-25 18:02:53,306 DEBUG running Quirks.PreCacheOpen
2021-02-25 18:02:54,536 DEBUG Comparing 5.4.0-65 with 
2021-02-25 18:02:54,536 DEBUG Comparing 5.4.0-66 with 5.4.0-65
2021-02-25 18:02:54,541 DEBUG Comparing unsigned-5.3.0-1039 with 5.4.0-66
2021-02-25 18:02:54,777 DEBUG /openCache(), new cache size 102064
2021-02-25 18:02:54,777 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2021-02-25 18:02:54,777 DEBUG checkViewDepends()
2021-02-25 18:02:54,780 DEBUG running doUpdate() (showErrors=False)
2021-02-25 18:02:55,812 DEBUG openCache()
2021-02-25 18:02:57,234 DEBUG Comparing 5.4.0-65 with 
2021-02-25 18:02:57,235 DEBUG Comparing 5.4.0-66 with 5.4.0-65
2021-02-25 18:02:57,240 DEBUG Comparing unsigned-5.3.0-1039 with 5.4.0-66
2021-02-25 18:02:57,557 DEBUG /openCache(), new cache size 102064
2021-02-25 18:02:57,557 DEBUG doPostInitialUpdate
2021-02-25 18:02:57,557 DEBUG quirks: running focalPostInitialUpdate
2021-02-25 18:02:57,557 DEBUG running Quirks.focalPostInitialUpdate
2021-02-25 18:02:59,217 DEBUG Snap core18 is installed
2021-02-25 18:02:59,392 DEBUG Snap gnome-3-34-1804 is installed
2021-02-25 18:02:59,393 DEBUG Snap gnome-3-34-1804 is not tracking the release channel
2021-02-25 18:02:59,624 DEBUG Snap gtk-common-themes is installed
2021-02-25 18:03:00,135 DEBUG Snap gnome-3-28-1804 is installed
2021-02-25 18:03:00,185 DEBUG Snap gnome-3-28-1804 is being used by todoist. Switching it to stable track
2021-02-25 18:03:00,446 DEBUG Snap gnome-calculator is installed
2021-02-25 18:03:00,753 DEBUG Snap gnome-characters is installed
2021-02-25 18:03:01,055 DEBUG Snap gnome-logs is installed
2021-02-25 18:03:03,512 DEBUG MetaPkgs: ubuntu-desktop
2021-02-25 18:03:06,562 DEBUG Foreign: 
2021-02-25 18:03:06,562 DEBUG Obsolete: 
2021-02-25 18:03:06,562 DEBUG updateSourcesList()
2021-02-25 18:03:06,577 DEBUG rewriteSourcesList() with mirror_check
2021-02-25 18:03:06,578 DEBUG ['ubuntu-minimal', 'ubuntu-standard']
2021-02-25 18:03:06,578 DEBUG Checking pkg: ubuntu-minimal
2021-02-25 18:03:06,579 DEBUG Checking pkg: ubuntu-standard
2021-02-25 18:03:06,581 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic main restricted'
2021-02-25 18:03:06,581 DEBUG verifySourcesListEntry: deb http://archive.ubuntu.com/ubuntu focal main restricted
2021-02-25 18:03:06,581 DEBUG url_downloadable: http://archive.ubuntu.com/ubuntu/dists/focal/Release
2021-02-25 18:03:06,581 DEBUG s='http' n='archive.ubuntu.com' p='/ubuntu/dists/focal/Release' q='' f=''
2021-02-25 18:03:06,632 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal main restricted' updated to new dist
2021-02-25 18:03:06,632 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic-updates main restricted'
2021-02-25 18:03:06,632 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal-updates main restricted' updated to new dist
2021-02-25 18:03:06,633 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic universe'
2021-02-25 18:03:06,633 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal universe' updated to new dist
2021-02-25 18:03:06,633 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic-updates universe'
2021-02-25 18:03:06,633 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal-updates universe' updated to new dist
2021-02-25 18:03:06,633 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic multiverse'
2021-02-25 18:03:06,633 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal multiverse' updated to new dist
2021-02-25 18:03:06,633 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic-updates multiverse'
2021-02-25 18:03:06,633 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal-updates multiverse' updated to new dist
2021-02-25 18:03:06,633 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic-backports main restricted universe multiverse'
2021-02-25 18:03:06,633 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal-backports main restricted universe multiverse' updated to new dist
2021-02-25 18:03:06,633 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic-security main restricted'
2021-02-25 18:03:06,634 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal-security main restricted' updated to new dist
2021-02-25 18:03:06,634 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic-security universe'
2021-02-25 18:03:06,634 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal-security universe' updated to new dist
2021-02-25 18:03:06,634 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic-security multiverse'
2021-02-25 18:03:06,634 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal-security multiverse' updated to new dist
2021-02-25 18:03:06,636 DEBUG running doUpdate() (showErrors=True)
2021-02-25 18:03:40,332 DEBUG openCache()
2021-02-25 18:03:41,223 DEBUG Comparing 5.4.0-65 with 
2021-02-25 18:03:41,223 DEBUG Comparing 5.4.0-66 with 5.4.0-65
2021-02-25 18:03:41,224 DEBUG Comparing unsigned-5.3.0-1039 with 5.4.0-66
2021-02-25 18:03:41,433 DEBUG /openCache(), new cache size 67882
2021-02-25 18:03:41,433 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2021-02-25 18:03:41,434 DEBUG quirks: running PreDistUpgradeCache
2021-02-25 18:03:41,434 DEBUG running Quirks.PreDistUpgradeCache
2021-02-25 18:03:41,434 INFO checking for python-dbg
2021-02-25 18:03:41,434 INFO checking for python-doc
2021-02-25 18:03:41,434 INFO checking for python-minimal
2021-02-25 18:03:41,434 INFO installing python-is-python2 because python-minimal was installed
2021-02-25 18:03:41,435 DEBUG Installing 'python-is-python2' (python-minimal was installed on the system)
2021-02-25 18:03:41,600 INFO removing python-minimal because python-is-python2 is being installed
2021-02-25 18:03:41,600 DEBUG Removing 'python-minimal' (python-is-python2 is being installed on the system)
2021-02-25 18:03:41,600 INFO failed to remove python-minimal
2021-02-25 18:03:41,601 INFO checking for python-dev
2021-02-25 18:03:41,601 INFO installing python-dev-is-python2 because python-dev was installed
2021-02-25 18:03:41,601 DEBUG Installing 'python-dev-is-python2' (python-dev was installed on the system)
2021-02-25 18:03:41,755 INFO removing python-dev because python-dev-is-python2 is being installed
2021-02-25 18:03:41,756 DEBUG Removing 'python-dev' (python-dev-is-python2 is being installed on the system)
2021-02-25 18:03:41,756 INFO failed to remove python-dev
2021-02-25 18:03:41,756 INFO checking for libpython-dev
2021-02-25 18:03:41,756 INFO removing libpython-dev because None is being installed
2021-02-25 18:03:41,756 DEBUG Removing 'libpython-dev' (None is being installed on the system)
2021-02-25 18:03:41,756 INFO failed to remove libpython-dev
2021-02-25 18:03:41,756 INFO checking for libpython-stdlib
2021-02-25 18:03:41,756 INFO removing libpython-stdlib because None is being installed
2021-02-25 18:03:41,756 DEBUG Removing 'libpython-stdlib' (None is being installed on the system)
2021-02-25 18:03:41,756 INFO failed to remove libpython-stdlib
2021-02-25 18:03:41,756 INFO checking for libpython-dbg