2019-08-26 18:30:03,176 INFO Using config files '['./DistUpgrade.cfg.bionic']'
2019-08-26 18:30:03,176 INFO uname information: 'Linux computer-D5468AT-ABA-ALONPAV 5.0.0-25-generic #26~18.04.1-Ubuntu SMP Thu Aug 1 13:51:02 UTC 2019 x86_64'
2019-08-26 18:30:04,275 INFO apt version: '1.6.11'
2019-08-26 18:30:04,275 INFO python version: '3.6.8 (default, Jan 14 2019, 11:02:34) 
[GCC 8.0.1 20180414 (experimental) [trunk revision 259383]]'
2019-08-26 18:30:04,294 INFO release-upgrader version '19.04.16.6' started
2019-08-26 18:30:04,448 INFO locale: 'en_US' 'UTF-8'
2019-08-26 18:30:05,079 DEBUG Using 'DistUpgradeViewGtk3' view
2019-08-26 18:30:05,193 DEBUG enable dpkg --force-overwrite
2019-08-26 18:30:05,230 DEBUG creating statefile: '/var/log/dist-upgrade/apt-clone_system_state.tar.gz'
2019-08-26 18:30:14,758 DEBUG lsb-release: 'bionic'
2019-08-26 18:30:14,759 DEBUG _pythonSymlinkCheck run
2019-08-26 18:30:14,783 DEBUG openCache()
2019-08-26 18:30:14,783 DEBUG quirks: running PreCacheOpen
2019-08-26 18:30:14,783 DEBUG running Quirks.PreCacheOpen
2019-08-26 18:30:16,483 DEBUG /openCache(), new cache size 94064
2019-08-26 18:30:16,484 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'xubuntu-core')
2019-08-26 18:30:16,485 DEBUG checkViewDepends()
2019-08-26 18:30:16,488 DEBUG running doUpdate() (showErrors=False)
2019-08-26 18:30:24,606 DEBUG openCache()
2019-08-26 18:30:26,465 DEBUG /openCache(), new cache size 94064
2019-08-26 18:30:26,465 DEBUG doPostInitialUpdate
2019-08-26 18:30:26,466 DEBUG quirks: running discoPostInitialUpdate
2019-08-26 18:30:26,466 DEBUG running Quirks.discoPostInitialUpdate
2019-08-26 18:30:33,880 DEBUG MetaPkgs: xubuntu-core xubuntu-desktop
2019-08-26 18:30:42,900 DEBUG Foreign: adobe-flash-properties-gtk adobe-flashplugin apt-fast aspnetcore-runtime-2.2 code dotnet-host dotnet-hostfxr-2.2 dotnet-runtime-2.2 dotnet-runtime-deps-2.2 dotnet-sdk-2.2 faba-icon-theme faba-mono-icons libodbc1 moka-icon-theme odbcinst odbcinst1debian2 packages-microsoft-prod powershell tlp tlp-rdw
2019-08-26 18:30:42,900 DEBUG Obsolete: 
2019-08-26 18:30:42,902 DEBUG updateSourcesList()
2019-08-26 18:30:42,960 DEBUG rewriteSourcesList() with mirror_check
2019-08-26 18:30:42,960 DEBUG ['ubuntu-minimal', 'ubuntu-standard']
2019-08-26 18:30:42,960 DEBUG Checking pkg: ubuntu-minimal
2019-08-26 18:30:42,966 DEBUG Checking pkg: ubuntu-standard
2019-08-26 18:30:42,971 DEBUG examining: 'deb mirror://mirrors.ubuntu.com/mirrors.txt bionic main restricted'
2019-08-26 18:30:42,972 DEBUG verifySourcesListEntry: deb mirror://mirrors.ubuntu.com/mirrors.txt disco main restricted
2019-08-26 18:30:42,972 DEBUG url_downloadable: mirror://mirrors.ubuntu.com/mirrors.txt/dists/disco/Release
2019-08-26 18:30:42,972 DEBUG s='mirror' n='mirrors.ubuntu.com' p='/mirrors.txt/dists/disco/Release' q='' f=''
2019-08-26 18:30:42,972 DEBUG entry '# deb mirror://mirrors.ubuntu.com/mirrors.txt bionic main restricted' was disabled (no Release file)
2019-08-26 18:30:42,972 DEBUG examining: 'deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-updates main restricted'
2019-08-26 18:30:42,972 DEBUG entry '# deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-updates main restricted' was disabled (no Release file)
2019-08-26 18:30:42,973 DEBUG examining: 'deb mirror://mirrors.ubuntu.com/mirrors.txt bionic universe'
2019-08-26 18:30:42,973 DEBUG entry '# deb mirror://mirrors.ubuntu.com/mirrors.txt bionic universe' was disabled (no Release file)
2019-08-26 18:30:42,973 DEBUG examining: 'deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-updates universe'
2019-08-26 18:30:42,973 DEBUG entry '# deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-updates universe' was disabled (no Release file)
2019-08-26 18:30:42,973 DEBUG examining: 'deb mirror://mirrors.ubuntu.com/mirrors.txt bionic multiverse'
2019-08-26 18:30:42,973 DEBUG entry '# deb mirror://mirrors.ubuntu.com/mirrors.txt bionic multiverse' was disabled (no Release file)
2019-08-26 18:30:42,974 DEBUG examining: 'deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-updates multiverse'
2019-08-26 18:30:42,974 DEBUG entry '# deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-updates multiverse' was disabled (no Release file)
2019-08-26 18:30:42,974 DEBUG examining: 'deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-backports main restricted universe multiverse'
2019-08-26 18:30:42,974 DEBUG entry '# deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-backports main restricted universe multiverse' was disabled (no Release file)
2019-08-26 18:30:42,974 DEBUG examining: 'deb http://archive.canonical.com/ubuntu bionic partner'
2019-08-26 18:30:42,974 DEBUG verifySourcesListEntry: deb http://archive.canonical.com/ubuntu disco partner
2019-08-26 18:30:42,974 DEBUG url_downloadable: http://archive.canonical.com/ubuntu/dists/disco/Release
2019-08-26 18:30:42,975 DEBUG s='http' n='archive.canonical.com' p='/ubuntu/dists/disco/Release' q='' f=''
2019-08-26 18:30:43,240 DEBUG entry 'deb http://archive.canonical.com/ubuntu disco partner' updated to new dist
2019-08-26 18:30:43,241 DEBUG examining: 'deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-security main restricted'
2019-08-26 18:30:43,241 DEBUG entry '# deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-security main restricted' was disabled (no Release file)
2019-08-26 18:30:43,241 DEBUG examining: 'deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-security universe'
2019-08-26 18:30:43,241 DEBUG entry '# deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-security universe' was disabled (no Release file)
2019-08-26 18:30:43,241 DEBUG examining: 'deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-security multiverse'
2019-08-26 18:30:43,241 DEBUG entry '# deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-security multiverse' was disabled (no Release file)
2019-08-26 18:30:43,242 DEBUG examining: 'deb http://ppa.launchpad.net/apt-fast/stable/ubuntu bionic main'
2019-08-26 18:30:43,245 DEBUG entry '# deb http://ppa.launchpad.net/apt-fast/stable/ubuntu disco main # disabled on upgrade to disco' was disabled (unknown mirror)
2019-08-26 18:30:43,245 DEBUG examining: 'deb [arch=amd64] https://packages.microsoft.com/ubuntu/18.04/prod bionic main'
2019-08-26 18:30:43,248 DEBUG entry '# deb [arch=amd64] https://packages.microsoft.com/ubuntu/18.04/prod disco main # disabled on upgrade to disco' was disabled (unknown mirror)
2019-08-26 18:30:43,248 DEBUG examining: 'deb http://ppa.launchpad.net/linrunner/tlp/ubuntu bionic main'
2019-08-26 18:30:43,250 DEBUG entry '# deb http://ppa.launchpad.net/linrunner/tlp/ubuntu disco main # disabled on upgrade to disco' was disabled (unknown mirror)
2019-08-26 18:30:43,251 DEBUG examining: 'deb http://ppa.launchpad.net/snwh/ppa/ubuntu bionic main'
2019-08-26 18:30:43,253 DEBUG entry '# deb http://ppa.launchpad.net/snwh/ppa/ubuntu disco main # disabled on upgrade to disco' was disabled (unknown mirror)
2019-08-26 18:30:43,253 DEBUG examining: 'deb [arch=amd64] http://packages.microsoft.com/repos/vscode stable main'
2019-08-26 18:30:43,256 DEBUG entry '# deb [arch=amd64] http://packages.microsoft.com/repos/vscode stable main # disabled on upgrade to disco' was disabled (unknown mirror)
2019-08-26 18:30:47,626 DEBUG running doUpdate() (showErrors=True)
2019-08-26 18:30:50,341 DEBUG openCache()
2019-08-26 18:30:50,635 DEBUG /openCache(), new cache size 1747
2019-08-26 18:30:50,636 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'xubuntu-core')
2019-08-26 18:30:50,636 ERROR No 'ubuntu-minimal' available/downloadable after sources.list rewrite+update
2019-08-26 18:30:50,636 ERROR 'ubuntu-minimal' was not downloadable
2019-08-26 18:31:04,340 DEBUG abort called
2019-08-26 18:31:04,344 DEBUG openCache()
2019-08-26 18:31:10,740 DEBUG /openCache(), new cache size 94064