2020-07-08 13:24:59,427 INFO Using config files '['./DistUpgrade.cfg.bionic']'
2020-07-08 13:24:59,427 INFO uname information: 'Linux luca-asus 4.15.0-109-generic #110-Ubuntu SMP Tue Jun 23 02:39:32 UTC 2020 x86_64'
2020-07-08 13:24:59,860 INFO apt version: '1.6.12ubuntu0.1'
2020-07-08 13:24:59,860 INFO python version: '3.6.9 (default, Apr 18 2020, 01:56:04) 
[GCC 8.4.0]'
2020-07-08 13:24:59,864 INFO release-upgrader version '20.04.19' started
2020-07-08 13:24:59,877 INFO locale: 'en_AU' 'UTF-8'
2020-07-08 13:24:59,934 INFO screen could not be run
2020-07-08 13:24:59,965 DEBUG Using 'DistUpgradeViewText' view
2020-07-08 13:25:00,003 DEBUG enable dpkg --force-overwrite
2020-07-08 13:25:00,029 DEBUG creating statefile: '/var/log/dist-upgrade/apt-clone_system_state.tar.gz'
2020-07-08 13:25:05,810 DEBUG lsb-release: 'bionic'
2020-07-08 13:25:05,810 DEBUG _pythonSymlinkCheck run
2020-07-08 13:25:05,811 DEBUG openCache()
2020-07-08 13:25:05,811 DEBUG quirks: running PreCacheOpen
2020-07-08 13:25:05,811 DEBUG running Quirks.PreCacheOpen
2020-07-08 13:25:06,457 DEBUG /openCache(), new cache size 98331
2020-07-08 13:25:06,457 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'xubuntu-core')
2020-07-08 13:25:06,457 DEBUG checkViewDepends()
2020-07-08 13:25:06,466 DEBUG running doUpdate() (showErrors=False)
2020-07-08 13:25:10,621 DEBUG openCache()
2020-07-08 13:25:11,285 DEBUG /openCache(), new cache size 98331
2020-07-08 13:25:11,285 DEBUG doPostInitialUpdate
2020-07-08 13:25:11,285 DEBUG quirks: running focalPostInitialUpdate
2020-07-08 13:25:11,285 DEBUG running Quirks.focalPostInitialUpdate
2020-07-08 13:25:12,901 DEBUG MetaPkgs: xubuntu-core xubuntu-desktop
2020-07-08 13:25:15,799 DEBUG Foreign: 
2020-07-08 13:25:15,799 DEBUG Obsolete: calendar-indicator containerd.io docker-ce docker-ce-cli drozer google-chrome-stable icaclient libgoo-canvas-perl libgoocanvas-common libgoocanvas3 libopenshot-audio7 libopenshot19
2020-07-08 13:25:15,800 DEBUG updateSourcesList()
2020-07-08 13:25:15,812 DEBUG rewriteSourcesList() with mirror_check
2020-07-08 13:25:15,812 DEBUG ['ubuntu-minimal', 'ubuntu-standard']
2020-07-08 13:25:15,812 DEBUG Checking pkg: ubuntu-minimal
2020-07-08 13:25:15,814 DEBUG Checking pkg: ubuntu-standard
2020-07-08 13:25:15,818 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic main restricted'
2020-07-08 13:25:15,818 DEBUG verifySourcesListEntry: deb http://archive.ubuntu.com/ubuntu focal main restricted
2020-07-08 13:25:15,818 DEBUG url_downloadable: http://archive.ubuntu.com/ubuntu/dists/focal/Release
2020-07-08 13:25:15,819 DEBUG s='http' n='archive.ubuntu.com' p='/ubuntu/dists/focal/Release' q='' f=''
2020-07-08 13:25:16,657 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal main restricted' updated to new dist
2020-07-08 13:25:16,657 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic-updates main restricted'
2020-07-08 13:25:16,657 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal-updates main restricted' updated to new dist
2020-07-08 13:25:16,657 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic universe'
2020-07-08 13:25:16,658 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal universe' updated to new dist
2020-07-08 13:25:16,658 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic-updates universe'
2020-07-08 13:25:16,658 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal-updates universe' updated to new dist
2020-07-08 13:25:16,658 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic multiverse'
2020-07-08 13:25:16,658 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal multiverse' updated to new dist
2020-07-08 13:25:16,659 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic-updates multiverse'
2020-07-08 13:25:16,659 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal-updates multiverse' updated to new dist
2020-07-08 13:25:16,659 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic-backports main restricted universe multiverse'
2020-07-08 13:25:16,659 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal-backports main restricted universe multiverse' updated to new dist
2020-07-08 13:25:16,659 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic-security main restricted'
2020-07-08 13:25:16,660 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal-security main restricted' updated to new dist
2020-07-08 13:25:16,660 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic-security universe'
2020-07-08 13:25:16,660 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal-security universe' updated to new dist
2020-07-08 13:25:16,660 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic-security multiverse'
2020-07-08 13:25:16,660 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal-security multiverse' updated to new dist
2020-07-08 13:25:16,715 DEBUG running doUpdate() (showErrors=True)
2020-07-08 13:25:23,249 DEBUG openCache()
2020-07-08 13:25:23,733 DEBUG /openCache(), new cache size 65948
2020-07-08 13:25:23,734 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'xubuntu-core')
2020-07-08 13:25:24,127 ERROR Dist-upgrade failed: 'E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.'
2020-07-08 13:25:24,129 DEBUG abort called
2020-07-08 13:25:24,130 DEBUG openCache()
2020-07-08 13:25:26,527 DEBUG /openCache(), new cache size 98331