2020-11-16 16:19:06,543 INFO Using config files '['./DistUpgrade.cfg']'
2020-11-16 16:19:06,543 INFO uname information: 'Linux amnafzar-ez 5.4.0-53-generic #59-Ubuntu SMP Wed Oct 21 09:38:44 UTC 2020 x86_64'
2020-11-16 16:19:06,733 INFO apt version: '2.0.2ubuntu0.1'
2020-11-16 16:19:06,733 INFO python version: '3.8.5 (default, Jul 28 2020, 12:59:40) 
[GCC 9.3.0]'
2020-11-16 16:19:06,735 INFO release-upgrader version '20.10.12' started
2020-11-16 16:19:06,742 INFO locale: 'en_US' 'UTF-8'
2020-11-16 16:19:06,774 INFO screen could not be run
2020-11-16 16:19:06,799 DEBUG Using 'DistUpgradeViewText' view
2020-11-16 16:19:06,825 DEBUG enable dpkg --force-overwrite
2020-11-16 16:19:06,849 DEBUG creating statefile: '/var/log/dist-upgrade/apt-clone_system_state.tar.gz'
2020-11-16 16:19:08,563 DEBUG lsb-release: 'focal'
2020-11-16 16:19:08,564 DEBUG _pythonSymlinkCheck run
2020-11-16 16:19:08,564 DEBUG openCache()
2020-11-16 16:19:08,564 DEBUG quirks: running PreCacheOpen
2020-11-16 16:19:08,564 DEBUG running Quirks.PreCacheOpen
2020-11-16 16:19:08,962 DEBUG Comparing 5.4.0-52 with 
2020-11-16 16:19:08,962 DEBUG Comparing 5.4.0-53 with 5.4.0-52
2020-11-16 16:19:09,015 DEBUG /openCache(), new cache size 66490
2020-11-16 16:19:09,015 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2020-11-16 16:19:09,015 DEBUG checkViewDepends()
2020-11-16 16:19:09,017 DEBUG running doUpdate() (showErrors=False)
2020-11-16 16:19:25,358 DEBUG openCache()
2020-11-16 16:19:25,760 DEBUG Comparing 5.4.0-52 with 
2020-11-16 16:19:25,760 DEBUG Comparing 5.4.0-53 with 5.4.0-52
2020-11-16 16:19:25,813 DEBUG /openCache(), new cache size 66490
2020-11-16 16:19:25,813 DEBUG doPostInitialUpdate
2020-11-16 16:19:25,813 DEBUG quirks: running groovyPostInitialUpdate
2020-11-16 16:19:25,813 DEBUG running Quirks.groovyPostInitialUpdate
2020-11-16 16:19:28,690 DEBUG Snap core18 is installed
2020-11-16 16:19:29,318 DEBUG Snap gnome-3-34-1804 is installed
2020-11-16 16:19:29,617 DEBUG Snap gtk-common-themes is installed
2020-11-16 16:19:29,862 DEBUG Snap snap-store is installed
2020-11-16 16:19:30,172 DEBUG Snap gnome-3-28-1804 is installed
2020-11-16 16:19:30,172 DEBUG Snap gnome-3-28-1804 is not tracking the release channel
2020-11-16 16:19:32,038 DEBUG MetaPkgs: ubuntu-desktop
2020-11-16 16:19:33,384 DEBUG Foreign: git git-man nodejs
2020-11-16 16:19:33,384 DEBUG Obsolete: 
2020-11-16 16:19:33,384 DEBUG updateSourcesList()
2020-11-16 16:19:33,391 DEBUG rewriteSourcesList() with mirror_check
2020-11-16 16:19:33,391 DEBUG ['ubuntu-minimal', 'ubuntu-standard']
2020-11-16 16:19:33,391 DEBUG Checking pkg: ubuntu-minimal
2020-11-16 16:19:33,392 DEBUG Checking pkg: ubuntu-standard
2020-11-16 16:19:33,394 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu focal main restricted'
2020-11-16 16:19:33,394 DEBUG verifySourcesListEntry: deb http://archive.ubuntu.com/ubuntu groovy main restricted
2020-11-16 16:19:33,394 DEBUG url_downloadable: http://archive.ubuntu.com/ubuntu/dists/groovy/Release
2020-11-16 16:19:33,394 DEBUG s='http' n='archive.ubuntu.com' p='/ubuntu/dists/groovy/Release' q='' f=''
2020-11-16 16:19:48,435 DEBUG error from httplib: '[Errno 104] Connection reset by peer'
2020-11-16 16:19:48,448 DEBUG entry '# deb http://archive.ubuntu.com/ubuntu focal main restricted' was disabled (no Release file)
2020-11-16 16:19:48,448 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu focal-updates main restricted'
2020-11-16 16:19:48,448 DEBUG entry '# deb http://archive.ubuntu.com/ubuntu focal-updates main restricted' was disabled (no Release file)
2020-11-16 16:19:48,448 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu focal universe'
2020-11-16 16:19:48,448 DEBUG entry '# deb http://archive.ubuntu.com/ubuntu focal universe' was disabled (no Release file)
2020-11-16 16:19:48,448 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu focal-updates universe'
2020-11-16 16:19:48,448 DEBUG entry '# deb http://archive.ubuntu.com/ubuntu focal-updates universe' was disabled (no Release file)
2020-11-16 16:19:48,448 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu focal multiverse'
2020-11-16 16:19:48,448 DEBUG entry '# deb http://archive.ubuntu.com/ubuntu focal multiverse' was disabled (no Release file)
2020-11-16 16:19:48,448 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu focal-updates multiverse'
2020-11-16 16:19:48,448 DEBUG entry '# deb http://archive.ubuntu.com/ubuntu focal-updates multiverse' was disabled (no Release file)
2020-11-16 16:19:48,448 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu focal-backports main restricted universe multiverse'
2020-11-16 16:19:48,448 DEBUG entry '# deb http://archive.ubuntu.com/ubuntu focal-backports main restricted universe multiverse' was disabled (no Release file)
2020-11-16 16:19:48,449 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu focal-security main restricted'
2020-11-16 16:19:48,449 DEBUG entry '# deb http://archive.ubuntu.com/ubuntu focal-security main restricted' was disabled (no Release file)
2020-11-16 16:19:48,449 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu focal-security universe'
2020-11-16 16:19:48,449 DEBUG entry '# deb http://archive.ubuntu.com/ubuntu focal-security universe' was disabled (no Release file)
2020-11-16 16:19:48,449 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu focal-security multiverse'
2020-11-16 16:19:48,449 DEBUG entry '# deb http://archive.ubuntu.com/ubuntu focal-security multiverse' was disabled (no Release file)
2020-11-16 16:19:48,449 DEBUG examining: 'deb https://deb.nodesource.com/node_14.x focal main'
2020-11-16 16:19:48,449 DEBUG entry '# deb https://deb.nodesource.com/node_14.x groovy main # disabled on upgrade to groovy' was disabled (unknown mirror)
2020-11-16 16:19:48,449 DEBUG examining: 'deb-src https://deb.nodesource.com/node_14.x focal main'
2020-11-16 16:19:48,450 DEBUG entry '# deb-src https://deb.nodesource.com/node_14.x groovy main # disabled on upgrade to groovy' was disabled (unknown mirror)
2020-11-16 16:19:48,450 DEBUG examining: 'deb http://ppa.launchpad.net/git-core/ppa/ubuntu focal main'
2020-11-16 16:19:48,451 DEBUG entry '# deb http://ppa.launchpad.net/git-core/ppa/ubuntu groovy main # disabled on upgrade to groovy' was disabled (unknown mirror)
2020-11-16 16:20:18,434 DEBUG running doUpdate() (showErrors=True)
2020-11-16 16:20:18,438 DEBUG openCache()
2020-11-16 16:20:18,493 DEBUG Comparing 5.4.0-52 with 
2020-11-16 16:20:18,493 DEBUG Comparing 5.4.0-53 with 5.4.0-52
2020-11-16 16:20:18,496 DEBUG /openCache(), new cache size 1789
2020-11-16 16:20:18,496 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2020-11-16 16:20:18,497 ERROR No 'ubuntu-minimal' available/downloadable after sources.list rewrite+update
2020-11-16 16:20:18,497 ERROR 'ubuntu-minimal' was not downloadable
2020-11-16 16:20:18,498 DEBUG abort called
2020-11-16 16:20:18,499 DEBUG openCache()
2020-11-16 16:20:19,973 DEBUG Comparing 5.4.0-52 with 
2020-11-16 16:20:19,974 DEBUG Comparing 5.4.0-53 with 5.4.0-52
2020-11-16 16:20:20,033 DEBUG /openCache(), new cache size 66490