2020-09-30 21:21:34,121 INFO Using config files '['./DistUpgrade.cfg.bionic']'
2020-09-30 21:21:34,121 INFO uname information: 'Linux simone-Lenovo-G50-70 5.4.0-48-generic #52~18.04.1-Ubuntu SMP Thu Sep 10 12:50:22 UTC 2020 x86_64'
2020-09-30 21:21:34,779 INFO apt version: '1.6.12ubuntu0.1'
2020-09-30 21:21:34,779 INFO python version: '3.6.9 (default, Jul 17 2020, 12:50:27) 
[GCC 8.4.0]'
2020-09-30 21:21:34,785 INFO release-upgrader version '20.04.25' started
2020-09-30 21:21:34,893 INFO locale: 'en_US' 'UTF-8'
2020-09-30 21:21:35,220 DEBUG Using 'DistUpgradeViewGtk3' view
2020-09-30 21:21:35,324 DEBUG enable dpkg --force-overwrite
2020-09-30 21:21:35,355 DEBUG creating statefile: '/var/log/dist-upgrade/apt-clone_system_state.tar.gz'
2020-09-30 21:21:43,427 DEBUG lsb-release: 'bionic'
2020-09-30 21:21:43,428 DEBUG _pythonSymlinkCheck run
2020-09-30 21:21:43,430 DEBUG openCache()
2020-09-30 21:21:43,430 DEBUG quirks: running PreCacheOpen
2020-09-30 21:21:43,430 DEBUG running Quirks.PreCacheOpen
2020-09-30 21:21:45,264 DEBUG Comparing 5.4.0-45 with 
2020-09-30 21:21:45,264 DEBUG Comparing 5.4.0-47 with 5.4.0-45
2020-09-30 21:21:45,265 DEBUG Comparing 5.4.0-48 with 5.4.0-47
2020-09-30 21:21:45,728 DEBUG /openCache(), new cache size 99727
2020-09-30 21:21:45,729 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2020-09-30 21:21:45,729 DEBUG checkViewDepends()
2020-09-30 21:21:45,731 DEBUG running doUpdate() (showErrors=False)
2020-09-30 21:22:05,733 ERROR IOError/SystemError in cache.update(): 'W:GPG error: http://www.mediahuman.com/packages/ubuntu bionic InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY D808832C7D19F1F3, E:The repository 'http://www.mediahuman.com/packages/ubuntu bionic InRelease' is not signed.'. Retrying (currentRetry: 0)
2020-09-30 21:22:05,733 ERROR doUpdate() failed completely
2020-09-30 21:22:05,733 DEBUG openCache()
2020-09-30 21:22:07,697 DEBUG Comparing 5.4.0-45 with 
2020-09-30 21:22:07,698 DEBUG Comparing 5.4.0-47 with 5.4.0-45
2020-09-30 21:22:07,698 DEBUG Comparing 5.4.0-48 with 5.4.0-47
2020-09-30 21:22:08,200 DEBUG /openCache(), new cache size 99737
2020-09-30 21:22:08,200 DEBUG doPostInitialUpdate
2020-09-30 21:22:08,200 DEBUG quirks: running focalPostInitialUpdate
2020-09-30 21:22:08,200 DEBUG running Quirks.focalPostInitialUpdate
2020-09-30 21:22:11,415 DEBUG Snap core18 is installed
2020-09-30 21:22:11,601 DEBUG Snap gnome-3-34-1804 is installed
2020-09-30 21:22:11,603 DEBUG Snap gnome-3-34-1804 is not tracking the release channel
2020-09-30 21:22:11,845 DEBUG Snap gtk-common-themes is installed
2020-09-30 21:22:12,306 DEBUG Snap gnome-3-28-1804 is installed
2020-09-30 21:22:12,610 DEBUG Snap gnome-calculator is installed
2020-09-30 21:22:12,902 DEBUG Snap gnome-characters is installed
2020-09-30 21:22:13,271 DEBUG Snap gnome-logs is installed
2020-09-30 21:22:17,468 DEBUG MetaPkgs: ubuntu-desktop
2020-09-30 21:22:24,436 DEBUG Foreign: dropbox linssid
2020-09-30 21:22:24,436 DEBUG Obsolete: draftsight
2020-09-30 21:22:24,438 DEBUG updateSourcesList()
2020-09-30 21:22:24,461 DEBUG rewriteSourcesList() with mirror_check
2020-09-30 21:22:24,462 DEBUG ['ubuntu-minimal', 'ubuntu-standard']
2020-09-30 21:22:24,462 DEBUG Checking pkg: ubuntu-minimal
2020-09-30 21:22:24,468 DEBUG Checking pkg: ubuntu-standard
2020-09-30 21:22:24,473 DEBUG disabled 'deb cdrom:[Ubuntu 18.04.3 LTS _Bionic Beaver_ - Release amd64 (20190805)]/ bionic main restricted' cdrom entry (dist == fromDist)
2020-09-30 21:22:24,473 DEBUG examining: 'deb mirror://mirrors.ubuntu.com/mirrors.txt bionic main restricted'
2020-09-30 21:22:24,473 DEBUG verifySourcesListEntry: deb mirror://mirrors.ubuntu.com/mirrors.txt focal main restricted
2020-09-30 21:22:24,473 DEBUG url_downloadable: mirror://mirrors.ubuntu.com/mirrors.txt/dists/focal/Release
2020-09-30 21:22:24,473 DEBUG s='mirror' n='mirrors.ubuntu.com' p='/mirrors.txt/dists/focal/Release' q='' f=''
2020-09-30 21:22:24,474 DEBUG entry '# deb mirror://mirrors.ubuntu.com/mirrors.txt bionic main restricted' was disabled (no Release file)
2020-09-30 21:22:24,474 DEBUG examining: 'deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-updates main restricted'
2020-09-30 21:22:24,474 DEBUG entry '# deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-updates main restricted' was disabled (no Release file)
2020-09-30 21:22:24,474 DEBUG examining: 'deb mirror://mirrors.ubuntu.com/mirrors.txt bionic universe'
2020-09-30 21:22:24,474 DEBUG entry '# deb mirror://mirrors.ubuntu.com/mirrors.txt bionic universe' was disabled (no Release file)
2020-09-30 21:22:24,474 DEBUG examining: 'deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-updates universe'
2020-09-30 21:22:24,474 DEBUG entry '# deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-updates universe' was disabled (no Release file)
2020-09-30 21:22:24,474 DEBUG examining: 'deb mirror://mirrors.ubuntu.com/mirrors.txt bionic multiverse'
2020-09-30 21:22:24,474 DEBUG entry '# deb mirror://mirrors.ubuntu.com/mirrors.txt bionic multiverse' was disabled (no Release file)
2020-09-30 21:22:24,475 DEBUG examining: 'deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-updates multiverse'
2020-09-30 21:22:24,475 DEBUG entry '# deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-updates multiverse' was disabled (no Release file)
2020-09-30 21:22:24,475 DEBUG examining: 'deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-backports main restricted universe multiverse'
2020-09-30 21:22:24,475 DEBUG entry '# deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-backports main restricted universe multiverse' was disabled (no Release file)
2020-09-30 21:22:24,475 DEBUG examining: 'deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-security main restricted'
2020-09-30 21:22:24,475 DEBUG entry '# deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-security main restricted' was disabled (no Release file)
2020-09-30 21:22:24,475 DEBUG examining: 'deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-security universe'
2020-09-30 21:22:24,475 DEBUG entry '# deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-security universe' was disabled (no Release file)
2020-09-30 21:22:24,475 DEBUG examining: 'deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-security multiverse'
2020-09-30 21:22:24,476 DEBUG entry '# deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-security multiverse' was disabled (no Release file)
2020-09-30 21:22:24,476 DEBUG examining: 'deb http://www.mediahuman.com/packages/ubuntu bionic main'
2020-09-30 21:22:24,477 DEBUG entry '# deb http://www.mediahuman.com/packages/ubuntu focal main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-09-30 21:22:24,478 DEBUG examining: 'deb [arch=i386,amd64] http://linux.dropbox.com/ubuntu bionic main'
2020-09-30 21:22:24,479 DEBUG entry '# deb [arch=i386,amd64] http://linux.dropbox.com/ubuntu focal main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-09-30 21:22:24,479 DEBUG examining: 'deb http://ppa.launchpad.net/wseverin/ppa/ubuntu bionic main'
2020-09-30 21:22:24,481 DEBUG entry '# deb http://ppa.launchpad.net/wseverin/ppa/ubuntu focal main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-09-30 21:22:24,481 DEBUG examining: 'deb https://deb.nodesource.com/node_10.x bionic main'
2020-09-30 21:22:24,483 DEBUG entry '# deb https://deb.nodesource.com/node_10.x focal main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-09-30 21:22:24,483 DEBUG examining: 'deb-src https://deb.nodesource.com/node_10.x bionic main'
2020-09-30 21:22:24,485 DEBUG entry '# deb-src https://deb.nodesource.com/node_10.x focal main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-09-30 21:22:37,468 DEBUG running doUpdate() (showErrors=True)
2020-09-30 21:22:37,474 DEBUG openCache()
2020-09-30 21:22:37,710 DEBUG Comparing 5.4.0-45 with 
2020-09-30 21:22:37,710 DEBUG Comparing 5.4.0-47 with 5.4.0-45
2020-09-30 21:22:37,710 DEBUG Comparing 5.4.0-48 with 5.4.0-47
2020-09-30 21:22:37,749 DEBUG /openCache(), new cache size 1958
2020-09-30 21:22:37,749 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2020-09-30 21:22:37,749 ERROR No 'ubuntu-minimal' available/downloadable after sources.list rewrite+update
2020-09-30 21:22:37,749 ERROR 'ubuntu-minimal' was not downloadable
2020-09-30 21:22:51,085 DEBUG abort called
2020-09-30 21:22:51,091 DEBUG openCache()
2020-09-30 21:22:56,339 DEBUG Comparing 5.4.0-45 with 
2020-09-30 21:22:56,340 DEBUG Comparing 5.4.0-47 with 5.4.0-45
2020-09-30 21:22:56,347 DEBUG Comparing 5.4.0-48 with 5.4.0-47
2020-09-30 21:22:56,873 DEBUG /openCache(), new cache size 99737