2021-05-23 13:26:45,039 INFO Using config files '['./DistUpgrade.cfg.bionic', '/etc/update-manager/release-upgrades.d/ubuntu-advantage-upgrades.cfg']'
2021-05-23 13:26:45,039 INFO uname information: 'Linux akshay 5.3.0-59-generic #53~18.04.1-Ubuntu SMP Thu Jun 4 14:58:26 UTC 2020 x86_64'
2021-05-23 13:26:45,506 INFO apt version: '1.6.13'
2021-05-23 13:26:45,507 INFO python version: '3.6.9 (default, Jan 26 2021, 15:33:00) 
[GCC 8.4.0]'
2021-05-23 13:26:45,512 INFO release-upgrader version '20.04.32' started
2021-05-23 13:26:45,576 INFO locale: 'en_IN' 'ISO8859-1'
2021-05-23 13:26:45,812 DEBUG Using 'DistUpgradeViewGtk3' view
2021-05-23 13:26:45,866 DEBUG enable dpkg --force-overwrite
2021-05-23 13:26:45,886 DEBUG creating statefile: '/var/log/dist-upgrade/apt-clone_system_state.tar.gz'
2021-05-23 13:26:48,949 DEBUG lsb-release: 'bionic'
2021-05-23 13:26:48,949 DEBUG _pythonSymlinkCheck run
2021-05-23 13:26:48,972 DEBUG openCache()
2021-05-23 13:26:48,972 DEBUG quirks: running PreCacheOpen
2021-05-23 13:26:48,972 DEBUG running Quirks.PreCacheOpen
2021-05-23 13:26:50,042 DEBUG Comparing 5.3.0-53 with 
2021-05-23 13:26:50,043 DEBUG Comparing 5.3.0-59 with 5.3.0-53
2021-05-23 13:26:50,269 DEBUG /openCache(), new cache size 103609
2021-05-23 13:26:50,269 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2021-05-23 13:26:50,270 DEBUG checkViewDepends()
2021-05-23 13:26:50,271 DEBUG running doUpdate() (showErrors=False)
2021-05-23 13:26:53,183 DEBUG openCache()
2021-05-23 13:26:54,272 DEBUG Comparing 5.3.0-53 with 
2021-05-23 13:26:54,272 DEBUG Comparing 5.3.0-59 with 5.3.0-53
2021-05-23 13:26:54,511 DEBUG /openCache(), new cache size 103609
2021-05-23 13:26:54,511 DEBUG doPostInitialUpdate
2021-05-23 13:26:54,511 DEBUG quirks: running focalPostInitialUpdate
2021-05-23 13:26:54,511 DEBUG running Quirks.focalPostInitialUpdate
2021-05-23 13:26:56,902 WARNING error reading deb2snap.json file (Expected a string or a pair of strings)
2021-05-23 13:26:57,244 DEBUG Snap core18 is installed
2021-05-23 13:26:57,560 DEBUG Snap gnome-3-34-1804 is installed
2021-05-23 13:26:57,562 DEBUG Snap gnome-3-34-1804 is not tracking the release channel
2021-05-23 13:26:58,275 DEBUG Snap gtk-common-themes is installed
2021-05-23 13:26:58,895 DEBUG Snap core is installed
2021-05-23 13:26:58,896 DEBUG Snap core is not tracking the release channel
2021-05-23 13:26:59,169 DEBUG Snap core20 is installed
2021-05-23 13:26:59,169 DEBUG Snap core20 is not tracking the release channel
2021-05-23 13:26:59,897 DEBUG Snap gnome-3-28-1804 is installed
2021-05-23 13:27:00,170 DEBUG Snap gnome-calculator is installed
2021-05-23 13:27:00,456 DEBUG Snap gnome-characters is installed
2021-05-23 13:27:01,156 DEBUG Snap gnome-logs is installed
2021-05-23 13:27:01,449 DEBUG Snap gnome-system-monitor is installed
2021-05-23 13:27:02,301 DEBUG Snap kde-frameworks-5-core18 is installed
2021-05-23 13:27:02,301 DEBUG Snap kde-frameworks-5-core18 is not tracking the release channel
2021-05-23 13:27:02,668 DEBUG Snap serve is installed
2021-05-23 13:27:02,668 DEBUG Snap serve is not tracking the release channel
2021-05-23 13:27:03,007 DEBUG Snap spotify is installed
2021-05-23 13:27:03,008 DEBUG Snap spotify is not tracking the release channel
2021-05-23 13:27:03,304 DEBUG Snap sublime-text is installed
2021-05-23 13:27:03,305 DEBUG Snap sublime-text is not tracking the release channel
2021-05-23 13:27:05,823 DEBUG MetaPkgs: ubuntu-desktop
2021-05-23 13:27:08,222 DEBUG Foreign: 
2021-05-23 13:27:08,223 DEBUG Obsolete: boot-repair boot-sav boot-sav-extra code gcc-10-base gcc-10-base:i386 gcc-11-base gcc-11-base:i386 gcc-9-base glade2script glade2script-python3 google-chrome-stable jdk-15.0.1 libgcc-s1 libgcc-s1:i386 mysql-connector-java
2021-05-23 13:27:08,223 DEBUG updateSourcesList()
2021-05-23 13:27:08,232 DEBUG rewriteSourcesList() with mirror_check
2021-05-23 13:27:08,232 DEBUG ['ubuntu-minimal', 'ubuntu-standard']
2021-05-23 13:27:08,232 DEBUG Checking pkg: ubuntu-minimal
2021-05-23 13:27:08,234 DEBUG Checking pkg: ubuntu-standard
2021-05-23 13:27:08,235 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic main restricted'
2021-05-23 13:27:08,235 DEBUG verifySourcesListEntry: deb http://archive.ubuntu.com/ubuntu focal main restricted
2021-05-23 13:27:08,235 DEBUG url_downloadable: http://archive.ubuntu.com/ubuntu/dists/focal/Release
2021-05-23 13:27:08,235 DEBUG s='http' n='archive.ubuntu.com' p='/ubuntu/dists/focal/Release' q='' f=''
2021-05-23 13:27:08,602 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal main restricted' updated to new dist
2021-05-23 13:27:08,603 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic-updates main restricted'
2021-05-23 13:27:08,603 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal-updates main restricted' updated to new dist
2021-05-23 13:27:08,603 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic universe'
2021-05-23 13:27:08,603 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal universe' updated to new dist
2021-05-23 13:27:08,604 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic-updates universe'
2021-05-23 13:27:08,604 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal-updates universe' updated to new dist
2021-05-23 13:27:08,604 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic multiverse'
2021-05-23 13:27:08,604 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal multiverse' updated to new dist
2021-05-23 13:27:08,604 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic-updates multiverse'
2021-05-23 13:27:08,605 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal-updates multiverse' updated to new dist
2021-05-23 13:27:08,605 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic-backports main restricted universe multiverse'
2021-05-23 13:27:08,605 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal-backports main restricted universe multiverse' updated to new dist
2021-05-23 13:27:08,605 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic-security main restricted'
2021-05-23 13:27:08,605 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal-security main restricted' updated to new dist
2021-05-23 13:27:08,605 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic-security universe'
2021-05-23 13:27:08,606 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal-security universe' updated to new dist
2021-05-23 13:27:08,606 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic-security multiverse'
2021-05-23 13:27:08,606 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal-security multiverse' updated to new dist
2021-05-23 13:27:08,612 DEBUG running doUpdate() (showErrors=True)
2021-05-23 13:28:10,541 DEBUG openCache()
2021-05-23 13:28:11,310 DEBUG Comparing 5.3.0-53 with 
2021-05-23 13:28:11,310 DEBUG Comparing 5.3.0-59 with 5.3.0-53
2021-05-23 13:28:11,464 DEBUG /openCache(), new cache size 68953
2021-05-23 13:28:11,464 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2021-05-23 13:28:11,465 DEBUG quirks: running PreDistUpgradeCache
2021-05-23 13:28:11,465 DEBUG running Quirks.PreDistUpgradeCache
2021-05-23 13:28:11,465 INFO checking for python-dbg (auto_inst=False)
2021-05-23 13:28:11,465 INFO checking for python-doc (auto_inst=False)
2021-05-23 13:28:11,465 INFO checking for python-minimal (auto_inst=False)
2021-05-23 13:28:11,465 INFO installing python-is-python2 because python-minimal was installed
2021-05-23 13:28:11,465 DEBUG Installing 'python-is-python2' (python-minimal was installed on the system)
2021-05-23 13:28:11,512 INFO removing python-minimal because python-is-python2 is being installed
2021-05-23 13:28:11,513 DEBUG Removing 'python-minimal' (python-is-python2 is being installed on the system)
2021-05-23 13:28:11,557 INFO failed to remove python-minimal
2021-05-23 13:28:11,557 INFO checking for python-dev (auto_inst=False)
2021-05-23 13:28:11,557 INFO installing python-dev-is-python2 because python-dev was installed
2021-05-23 13:28:11,557 DEBUG Installing 'python-dev-is-python2' (python-dev was installed on the system)
2021-05-23 13:28:11,602 INFO removing python-dev because python-dev-is-python2 is being installed
2021-05-23 13:28:11,602 DEBUG Removing 'python-dev' (python-dev-is-python2 is being installed on the system)
2021-05-23 13:28:11,646 INFO failed to remove python-dev
2021-05-23 13:28:11,646 INFO checking for libpython-dev (auto_inst=False)
2021-05-23 13:28:11,646 INFO removing libpython-dev because None is being installed
2021-05-23 13:28:11,647 DEBUG Removing 'libpython-dev' (None is being installed on the system)
2021-05-23 13:28:11,690 INFO failed to remove libpython-dev
2021-05-23 13:28:11,691 INFO checking for libpython-stdlib (auto_inst=False)
2021-05-23 13:28:11,691 INFO removing libpython-stdlib because None is being installed
2021-05-23 13:28:11,691 DEBUG Removing 'libpython-stdlib' (None is being installed on the system)
2021-05-23 13:28:11,734 INFO failed to remove libpython-stdlib
2021-05-23 13:28:11,734 INFO checking for libpython-dbg (auto_inst=False)
2021-05-23 13:28:11,734 INFO checking for python-dbg (auto_inst=True)
2021-05-23 13:28:11,734 INFO checking for python-doc (auto_inst=True)
2021-05-23 13:28:11,734 INFO checking for python-minimal (auto_inst=True)
2021-05-23 13:28:11,735 INFO installing python-is-python2 because python-minimal was installed
2021-05-23 13:28:11,735 DEBUG Installing 'python-is-python2' (python-minimal was installed on the system)
2021-05-23 13:28:11,780 INFO removing python-minimal because python-is-python2 is being installed
2021-05-23 13:28:11,780 DEBUG Removing 'python-minimal' (python-is-python2 is being installed on the system)
2021-05-23 13:28:11,780 INFO failed to remove python-minimal
2021-05-23 13:28:11,780 INFO checking for python-dev (auto_inst=True)
2021-05-23 13:28:11,780 INFO installing python-dev-is-python2 because python-dev was installed
2021-05-23 13:28:11,780 DEBUG Installing 'python-dev-is-python2' (python-dev was installed on the system)
2021-05-23 13:28:11,824 INFO removing python-dev because python-dev-is-python2 is being installed
2021-05-23 13:28:11,824 DEBUG Removing 'python-dev' (python-dev-is-python2 is being installed on the system)
2021-05-23 13:28:11,824 INFO failed to remove python-dev
2021-05-23 13:28:11,825 INFO checking for libpython-dev (auto_inst=True)
2021-05-23 13:28:11,825 INFO removing libpython-dev because None is being installed
2021-05-23 13:28:11,825 DEBUG Removing 'libpython-dev' (None is being installed on the system)
2021-05-23 13:28:11,825 INFO failed to remove libpython-dev
2021-05-23 13:28:11,825 INFO checking for libpython-stdlib (auto_inst=True)
2021-05-23 13:28:11,825 INFO removing libpython-stdlib because None is being installed
2021-05-23 13:28:11,825 DEBUG Removing 'libpython-stdlib' (None is being installed on the system)
2021-05-23 13:28:11,825 INFO failed to remove libpython-stdlib
2021-05-23 13:28:11,825 INFO checking for libpython-dbg (auto_inst=True)