2020-10-04 02:43:26,967 INFO Using config files '['./DistUpgrade.cfg.bionic']'
2020-10-04 02:43:26,967 INFO uname information: 'Linux virgo-npc 5.4.0-48-generic #52~18.04.1-Ubuntu SMP Thu Sep 10 12:50:22 UTC 2020 x86_64'
2020-10-04 02:43:27,346 INFO apt version: '1.6.12ubuntu0.1'
2020-10-04 02:43:27,346 INFO python version: '3.6.9 (default, Jul 17 2020, 12:50:27) 
[GCC 8.4.0]'
2020-10-04 02:43:27,350 INFO release-upgrader version '20.04.25' started
2020-10-04 02:43:27,363 INFO locale: 'en_US' 'UTF-8'
2020-10-04 02:43:27,421 INFO screen could not be run
2020-10-04 02:43:27,456 DEBUG Using 'DistUpgradeViewText' view
2020-10-04 02:43:27,505 DEBUG enable dpkg --force-overwrite
2020-10-04 02:43:27,539 DEBUG creating statefile: '/var/log/dist-upgrade/apt-clone_system_state.tar.gz'
2020-10-04 02:43:29,542 DEBUG lsb-release: 'bionic'
2020-10-04 02:43:29,542 DEBUG _pythonSymlinkCheck run
2020-10-04 02:43:29,543 DEBUG openCache()
2020-10-04 02:43:29,543 DEBUG quirks: running PreCacheOpen
2020-10-04 02:43:29,543 DEBUG running Quirks.PreCacheOpen
2020-10-04 02:43:30,529 DEBUG Comparing 5.4.0-47 with 
2020-10-04 02:43:30,530 DEBUG Comparing 5.4.0-48 with 5.4.0-47
2020-10-04 02:43:30,746 DEBUG /openCache(), new cache size 90645
2020-10-04 02:43:30,746 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2020-10-04 02:43:30,746 DEBUG checkViewDepends()
2020-10-04 02:43:30,748 DEBUG running doUpdate() (showErrors=False)
2020-10-04 02:43:31,955 DEBUG openCache()
2020-10-04 02:43:32,949 DEBUG Comparing 5.4.0-47 with 
2020-10-04 02:43:32,949 DEBUG Comparing 5.4.0-48 with 5.4.0-47
2020-10-04 02:43:33,175 DEBUG /openCache(), new cache size 90645
2020-10-04 02:43:33,175 DEBUG doPostInitialUpdate
2020-10-04 02:43:33,175 DEBUG quirks: running focalPostInitialUpdate
2020-10-04 02:43:33,175 DEBUG running Quirks.focalPostInitialUpdate
2020-10-04 02:43:38,228 DEBUG Snap core18 is installed
2020-10-04 02:43:38,802 DEBUG Snap gnome-3-34-1804 is installed
2020-10-04 02:43:38,804 DEBUG Snap gnome-3-34-1804 is not tracking the release channel
2020-10-04 02:43:39,201 DEBUG Snap gtk-common-themes is installed
2020-10-04 02:43:40,074 DEBUG Snap gnome-3-28-1804 is installed
2020-10-04 02:43:40,074 DEBUG Snap gnome-3-28-1804 is not tracking the release channel
2020-10-04 02:43:41,332 DEBUG Snap gnome-calculator is installed
2020-10-04 02:43:42,525 DEBUG Snap gnome-characters is installed
2020-10-04 02:43:43,097 DEBUG Snap gnome-logs is installed
2020-10-04 02:43:46,308 DEBUG MetaPkgs: ubuntu-desktop
2020-10-04 02:43:47,741 DEBUG Foreign: 
2020-10-04 02:43:47,742 DEBUG Obsolete: anydesk containerd.io ddrescue-gui docker-ce docker-ce-cli fwupd-signed google-earth-pro-stable indicator-netspeed-unity jd-gui libgles1 libllvm10 libwayland-egl1 libwireshark11 libwiretap8 libwscodecs2 libwsutil9 libxmlb1 linux-generic-hwe-18.04 linux-headers-5.3.0-62 linux-headers-5.3.0-62-generic linux-headers-5.4.0-47-generic linux-headers-5.4.0-48-generic linux-headers-generic-hwe-18.04 linux-hwe-5.4-headers-5.4.0-47 linux-hwe-5.4-headers-5.4.0-48 linux-image-5.4.0-47-generic linux-image-5.4.0-48-generic linux-image-generic-hwe-18.04 linux-modules-5.4.0-47-generic linux-modules-5.4.0-48-generic linux-modules-extra-5.4.0-47-generic linux-modules-extra-5.4.0-48-generic linux-signed-generic-hwe-18.04 mongodb-compass mongodb-enterprise mongodb-enterprise-cryptd mongodb-enterprise-mongos mongodb-enterprise-server mongodb-enterprise-shell mongodb-enterprise-tools net.downloadhelper.coapp openjdk-11-jre-dcevm packettracer pencil python3-getdevinfo skypeforlinux teamviewer upwork yandex-disk zoom
2020-10-04 02:43:47,742 DEBUG updateSourcesList()
2020-10-04 02:43:47,751 DEBUG rewriteSourcesList() with mirror_check
2020-10-04 02:43:47,751 DEBUG ['ubuntu-minimal', 'ubuntu-standard']
2020-10-04 02:43:47,751 DEBUG Checking pkg: ubuntu-minimal
2020-10-04 02:43:47,752 DEBUG Checking pkg: ubuntu-standard
2020-10-04 02:43:47,752 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic main universe restricted multiverse'
2020-10-04 02:43:47,752 DEBUG verifySourcesListEntry: deb http://archive.ubuntu.com/ubuntu focal main universe restricted multiverse
2020-10-04 02:43:47,752 DEBUG url_downloadable: http://archive.ubuntu.com/ubuntu/dists/focal/Release
2020-10-04 02:43:47,752 DEBUG s='http' n='archive.ubuntu.com' p='/ubuntu/dists/focal/Release' q='' f=''
2020-10-04 02:43:48,312 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal main universe restricted multiverse' updated to new dist
2020-10-04 02:43:48,316 DEBUG running doUpdate() (showErrors=True)
2020-10-04 02:45:04,260 DEBUG openCache()
2020-10-04 02:45:05,028 DEBUG Comparing 5.4.0-47 with 
2020-10-04 02:45:05,028 DEBUG Comparing 5.4.0-48 with 5.4.0-47
2020-10-04 02:45:05,191 DEBUG /openCache(), new cache size 65518
2020-10-04 02:45:05,191 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2020-10-04 02:45:05,192 DEBUG quirks: running PreDistUpgradeCache
2020-10-04 02:45:05,192 DEBUG running Quirks.PreDistUpgradeCache
2020-10-04 02:45:05,192 INFO installing python-is-python2 because python-minimal was installed
2020-10-04 02:45:05,192 DEBUG Installing 'python-is-python2' (python-minimal was installed on the system)
2020-10-04 02:45:05,538 ERROR Dist-upgrade failed: 'E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.'
2020-10-04 02:45:05,539 DEBUG abort called
2020-10-04 02:45:05,541 DEBUG openCache()
2020-10-04 02:45:08,482 DEBUG Comparing 5.4.0-47 with 
2020-10-04 02:45:08,482 DEBUG Comparing 5.4.0-48 with 5.4.0-47
2020-10-04 02:45:08,712 DEBUG /openCache(), new cache size 90645