2020-07-24 13:31:54,756 INFO Using config files '['./DistUpgrade.cfg.bionic']'
2020-07-24 13:31:54,756 INFO uname information: 'Linux xCosmos 5.4.0-42-generic #46~18.04.1-Ubuntu SMP Fri Jul 10 07:21:24 UTC 2020 x86_64'
2020-07-24 13:31:55,132 INFO apt version: '1.6.12ubuntu0.1'
2020-07-24 13:31:55,132 INFO python version: '3.6.9 (default, Jul 17 2020, 12:50:27) 
[GCC 8.4.0]'
2020-07-24 13:31:55,136 INFO release-upgrader version '20.04.23' started
2020-07-24 13:31:55,145 INFO locale: 'en_GB' 'UTF-8'
2020-07-24 13:31:55,194 INFO screen could not be run
2020-07-24 13:31:55,223 DEBUG Using 'DistUpgradeViewText' view
2020-07-24 13:31:55,267 DEBUG enable dpkg --force-overwrite
2020-07-24 13:31:55,300 DEBUG creating statefile: '/var/log/dist-upgrade/apt-clone_system_state.tar.gz'
2020-07-24 13:32:02,703 DEBUG lsb-release: 'bionic'
2020-07-24 13:32:02,703 DEBUG _pythonSymlinkCheck run
2020-07-24 13:32:02,704 DEBUG openCache()
2020-07-24 13:32:02,704 DEBUG quirks: running PreCacheOpen
2020-07-24 13:32:02,704 DEBUG running Quirks.PreCacheOpen
2020-07-24 13:32:03,302 DEBUG /openCache(), new cache size 101315
2020-07-24 13:32:03,302 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2020-07-24 13:32:03,303 DEBUG checkViewDepends()
2020-07-24 13:32:03,304 DEBUG running doUpdate() (showErrors=False)
2020-07-24 13:32:09,201 DEBUG openCache()
2020-07-24 13:32:09,864 DEBUG /openCache(), new cache size 101315
2020-07-24 13:32:09,864 DEBUG doPostInitialUpdate
2020-07-24 13:32:09,864 DEBUG quirks: running focalPostInitialUpdate
2020-07-24 13:32:09,864 DEBUG running Quirks.focalPostInitialUpdate
2020-07-24 13:32:12,110 DEBUG Snap core18 is installed
2020-07-24 13:32:12,311 DEBUG Snap gnome-3-34-1804 is installed
2020-07-24 13:32:12,312 DEBUG Snap gnome-3-34-1804 is not tracking the release channel
2020-07-24 13:32:12,530 DEBUG Snap gtk-common-themes is installed
2020-07-24 13:32:13,018 DEBUG Snap gnome-3-28-1804 is installed
2020-07-24 13:32:13,056 DEBUG Snap gnome-3-28-1804 is being used by discord. Switching it to stable track
2020-07-24 13:32:13,282 DEBUG Snap gnome-calculator is installed
2020-07-24 13:32:13,572 DEBUG Snap gnome-characters is installed
2020-07-24 13:32:13,846 DEBUG Snap gnome-logs is installed
2020-07-24 13:32:17,036 DEBUG MetaPkgs: ubuntu-desktop
2020-07-24 13:32:23,449 DEBUG Foreign: containerd.io cuda cuda-11-0 cuda-command-line-tools-10-1 cuda-command-line-tools-11-0 cuda-compiler-10-1 cuda-compiler-11-0 cuda-cudart-10-1 cuda-cudart-11-0 cuda-cudart-dev-10-1 cuda-cudart-dev-11-0 cuda-cufft-10-1 cuda-cufft-dev-10-1 cuda-cuobjdump-10-1 cuda-cuobjdump-11-0 cuda-cupti-10-1 cuda-cupti-11-0 cuda-cupti-dev-11-0 cuda-curand-10-1 cuda-curand-dev-10-1 cuda-cusolver-10-1 cuda-cusolver-dev-10-1 cuda-cusparse-10-1 cuda-cusparse-dev-10-1 cuda-demo-suite-11-0 cuda-documentation-10-1 cuda-documentation-11-0 cuda-driver-dev-10-1 cuda-driver-dev-11-0 cuda-drivers cuda-drivers-450 cuda-gdb-10-1 cuda-gdb-11-0 cuda-gpu-library-advisor-10-1 cuda-libraries-10-1 cuda-libraries-11-0 cuda-libraries-dev-10-1 cuda-libraries-dev-11-0 cuda-license-10-1 cuda-license-10-2 cuda-memcheck-10-1 cuda-memcheck-11-0 cuda-misc-headers-10-1 cuda-npp-10-1 cuda-npp-dev-10-1 cuda-nsight-10-1 cuda-nsight-11-0 cuda-nsight-compute-10-1 cuda-nsight-compute-11-0 cuda-nsight-systems-10-1 cuda-nsight-systems-11-0 cuda-nvcc-10-1 cuda-nvcc-11-0 cuda-nvdisasm-10-1 cuda-nvdisasm-11-0 cuda-nvgraph-10-1 cuda-nvgraph-dev-10-1 cuda-nvjpeg-10-1 cuda-nvjpeg-dev-10-1 cuda-nvml-dev-10-1 cuda-nvml-dev-11-0 cuda-nvprof-10-1 cuda-nvprof-11-0 cuda-nvprune-10-1 cuda-nvprune-11-0 cuda-nvrtc-10-1 cuda-nvrtc-11-0 cuda-nvrtc-dev-10-1 cuda-nvrtc-dev-11-0 cuda-nvtx-10-1 cuda-nvtx-11-0 cuda-nvvp-10-1 cuda-nvvp-11-0 cuda-runtime-11-0 cuda-samples-10-1 cuda-samples-11-0 cuda-sanitizer-11-0 cuda-sanitizer-api-10-1 cuda-toolkit-10-1 cuda-toolkit-11-0 cuda-tools-10-1 cuda-tools-11-0 cuda-visual-tools-10-1 cuda-visual-tools-11-0 debhelper docker-ce docker-ce-cli fsearch-trunk gazebo9 gazebo9-common gazebo9-plugin-base grub-customizer libcublas-11-0 libcublas-dev libcublas-dev-11-0 libcublas10 libcudnn8 libcudnn8-dev libcufft-11-0 libcufft-dev-11-0 libcurand-11-0 libcurand-dev-11-0 libcusolver-11-0 libcusolver-dev-11-0 libcusparse-11-0 libcusparse-dev-11-0 libdebhelper-perl libgazebo9 libgazebo9-dev libnpp-11-0 libnpp-dev-11-0 libnvidia-cfg1-450 libnvidia-common-418 libnvidia-common-450 libnvidia-compute-450 libnvidia-container-tools libnvidia-container1 libnvidia-decode-450 libnvidia-encode-450 libnvidia-extra-450 libnvidia-fbc1-450 libnvidia-gl-450 libnvidia-ifr1-450 libnvjpeg-11-0 libnvjpeg-dev-11-0 libuv1 libvdpau1 libvulkan1 libxnvctrl0 neovim nsight-compute-2019.4.0 nsight-systems-2019.3.7 nvidia-compute-utils-450 nvidia-container-runtime nvidia-container-toolkit nvidia-dkms-450 nvidia-docker2 nvidia-driver-450 nvidia-kernel-common-450 nvidia-kernel-source-450 nvidia-modprobe nvidia-settings nvidia-utils-450 python-catkin-pkg python-catkin-pkg-modules python-catkin-tools python-neovim python-osrf-pycommon python-rosdep-modules python-rosdistro python-rosdistro-modules python-rosinstall python-rosinstall-generator python-rospkg python-rospkg-modules python-vcstools python-wstool python3-neovim ros-melodic-actionlib ros-melodic-actionlib-msgs ros-melodic-actionlib-tutorials ros-melodic-angles ros-melodic-bond ros-melodic-bond-core ros-melodic-bondcpp ros-melodic-bondpy ros-melodic-camera-calibration ros-melodic-camera-calibration-parsers ros-melodic-camera-info-manager ros-melodic-catkin ros-melodic-class-loader ros-melodic-clock-relay ros-melodic-cmake-modules ros-melodic-common-msgs ros-melodic-common-tutorials ros-melodic-compressed-depth-image-transport ros-melodic-compressed-image-transport ros-melodic-control-msgs ros-melodic-control-toolbox ros-melodic-controller-interface ros-melodic-controller-manager ros-melodic-controller-manager-msgs ros-melodic-cpp-common ros-melodic-cv-bridge ros-melodic-depth-image-proc ros-melodic-desktop ros-melodic-desktop-full ros-melodic-diagnostic-aggregator ros-melodic-diagnostic-analysis ros-melodic-diagnostic-common-diagnostics ros-melodic-diagnostic-msgs ros-melodic-diagnostic-updater ros-melodic-diagnostics ros-melodic-diff-drive-controller ros-melodic-dynamic-reconfigure ros-melodic-eigen-conversions ros-melodic-executive-smach ros-melodic-filters ros-melodic-forward-command-controller ros-melodic-gazebo-dev ros-melodic-gazebo-msgs ros-melodic-gazebo-plugins ros-melodic-gazebo-ros ros-melodic-gazebo-ros-control ros-melodic-gazebo-ros-pkgs ros-melodic-gencpp ros-melodic-geneus ros-melodic-genlisp ros-melodic-genmsg ros-melodic-gennodejs ros-melodic-genpy ros-melodic-geographic-msgs ros-melodic-geometry ros-melodic-geometry-msgs ros-melodic-geometry-tutorials ros-melodic-gl-dependency ros-melodic-hardware-interface ros-melodic-hector-gazebo-plugins ros-melodic-husky-control ros-melodic-husky-description ros-melodic-husky-gazebo ros-melodic-husky-simulator ros-melodic-image-common ros-melodic-image-geometry ros-melodic-image-pipeline ros-melodic-image-proc ros-melodic-image-publisher ros-melodic-image-rotate ros-melodic-image-transport ros-melodic-image-transport-plugins ros-melodic-image-view ros-melodic-interactive-marker-tutorials ros-melodic-interactive-marker-twist-server ros-melodic-interactive-markers ros-melodic-joint-limits-interface ros-melodic-joint-state-controller ros-melodic-joint-state-publisher ros-melodic-joint-trajectory-controller ros-melodic-joy ros-melodic-kdl-conversions ros-melodic-kdl-parser ros-melodic-kdl-parser-py ros-melodic-laser-assembler ros-melodic-laser-filters ros-melodic-laser-geometry ros-melodic-laser-pipeline ros-melodic-librviz-tutorial ros-melodic-lms1xx ros-melodic-map-msgs ros-melodic-master-discovery-fkie ros-melodic-master-sync-fkie ros-melodic-media-export ros-melodic-message-filters ros-melodic-message-generation ros-melodic-message-relay ros-melodic-message-runtime ros-melodic-mk ros-melodic-move-base-msgs ros-melodic-multimaster-launch ros-melodic-multimaster-msgs ros-melodic-multimaster-msgs-fkie ros-melodic-nav-msgs ros-melodic-nodelet ros-melodic-nodelet-core ros-melodic-nodelet-topic-tools ros-melodic-nodelet-tutorial-math ros-melodic-orocos-kdl ros-melodic-pcl-conversions ros-melodic-pcl-msgs ros-melodic-pcl-ros ros-melodic-perception ros-melodic-perception-pcl ros-melodic-pluginlib ros-melodic-pluginlib-tutorials ros-melodic-pointcloud-to-laserscan ros-melodic-polled-camera ros-melodic-position-controllers ros-melodic-python-orocos-kdl ros-melodic-python-qt-binding ros-melodic-qt-dotgraph ros-melodic-qt-gui ros-melodic-qt-gui-cpp ros-melodic-qt-gui-py-common ros-melodic-qwt-dependency ros-melodic-realtime-tools ros-melodic-resource-retriever ros-melodic-robot ros-melodic-robot-localization ros-melodic-robot-state-publisher ros-melodic-ros ros-melodic-ros-base ros-melodic-ros-comm ros-melodic-ros-core ros-melodic-ros-environment ros-melodic-ros-tutorials ros-melodic-rosbag ros-melodic-rosbag-migration-rule ros-melodic-rosbag-storage ros-melodic-rosbash ros-melodic-rosboost-cfg ros-melodic-rosbuild ros-melodic-rosclean ros-melodic-rosconsole ros-melodic-rosconsole-bridge ros-melodic-roscpp ros-melodic-roscpp-core ros-melodic-roscpp-serialization ros-melodic-roscpp-traits ros-melodic-roscpp-tutorials ros-melodic-roscreate ros-melodic-rosgraph ros-melodic-rosgraph-msgs ros-melodic-roslang ros-melodic-roslaunch ros-melodic-roslib ros-melodic-roslint ros-melodic-roslisp ros-melodic-roslz4 ros-melodic-rosmake ros-melodic-rosmaster ros-melodic-rosmsg ros-melodic-rosnode ros-melodic-rosout ros-melodic-rospack ros-melodic-rosparam ros-melodic-rospy ros-melodic-rospy-tutorials ros-melodic-rosservice ros-melodic-rostest ros-melodic-rostime ros-melodic-rostopic ros-melodic-rosunit ros-melodic-roswtf ros-melodic-rqt-action ros-melodic-rqt-bag ros-melodic-rqt-bag-plugins ros-melodic-rqt-common-plugins ros-melodic-rqt-console ros-melodic-rqt-dep ros-melodic-rqt-graph ros-melodic-rqt-gui ros-melodic-rqt-gui-cpp ros-melodic-rqt-gui-py ros-melodic-rqt-image-view ros-melodic-rqt-launch ros-melodic-rqt-logger-level ros-melodic-rqt-moveit ros-melodic-rqt-msg ros-melodic-rqt-nav-view ros-melodic-rqt-plot ros-melodic-rqt-pose-view ros-melodic-rqt-publisher ros-melodic-rqt-py-common ros-melodic-rqt-py-console ros-melodic-rqt-reconfigure ros-melodic-rqt-robot-dashboard ros-melodic-rqt-robot-monitor ros-melodic-rqt-robot-plugins ros-melodic-rqt-robot-steering ros-melodic-rqt-runtime-monitor ros-melodic-rqt-rviz ros-melodic-rqt-service-caller ros-melodic-rqt-shell ros-melodic-rqt-srv ros-melodic-rqt-tf-tree ros-melodic-rqt-top ros-melodic-rqt-topic ros-melodic-rqt-web ros-melodic-rviz ros-melodic-rviz-plugin-tutorials ros-melodic-rviz-python-tutorial ros-melodic-self-test ros-melodic-sensor-msgs ros-melodic-shape-msgs ros-melodic-simulators ros-melodic-smach ros-melodic-smach-msgs ros-melodic-smach-ros ros-melodic-smclib ros-melodic-stage ros-melodic-stage-ros ros-melodic-std-msgs ros-melodic-std-srvs ros-melodic-stereo-image-proc ros-melodic-stereo-msgs ros-melodic-teleop-twist-joy ros-melodic-tf ros-melodic-tf-conversions ros-melodic-tf2 ros-melodic-tf2-eigen ros-melodic-tf2-geometry-msgs ros-melodic-tf2-kdl ros-melodic-tf2-msgs ros-melodic-tf2-py ros-melodic-tf2-relay ros-melodic-tf2-ros ros-melodic-tf2-sensor-msgs ros-melodic-theora-image-transport ros-melodic-topic-tools ros-melodic-trajectory-msgs ros-melodic-transmission-interface ros-melodic-turtle-actionlib ros-melodic-turtle-tf ros-melodic-turtle-tf2 ros-melodic-turtlesim ros-melodic-twist-mux ros-melodic-twist-mux-msgs ros-melodic-urdf ros-melodic-urdf-parser-plugin ros-melodic-urdf-sim-tutorial ros-melodic-urdf-tutorial ros-melodic-urdfdom-py ros-melodic-uuid-msgs ros-melodic-vision-opencv ros-melodic-visualization-marker-tutorials ros-melodic-visualization-msgs ros-melodic-visualization-tutorials ros-melodic-viz ros-melodic-webkit-dependency ros-melodic-xacro ros-melodic-xmlrpcpp steam-launcher teamviewer ttf-cascadia-code vdpau-driver-all vivaldi-stable xserver-xorg-video-nvidia-450 zotero-standalone
2020-07-24 13:32:23,450 DEBUG Obsolete: appimagelauncher libgles1 ocs-url xserver-xorg-core-hwe-18.04 xserver-xorg-hwe-18.04 xserver-xorg-input-all-hwe-18.04 xserver-xorg-input-libinput-hwe-18.04 xserver-xorg-input-wacom-hwe-18.04 xserver-xorg-legacy-hwe-18.04 xserver-xorg-video-all-hwe-18.04 xserver-xorg-video-amdgpu-hwe-18.04 xserver-xorg-video-ati-hwe-18.04 xserver-xorg-video-fbdev-hwe-18.04 xserver-xorg-video-intel-hwe-18.04 xserver-xorg-video-nouveau-hwe-18.04 xserver-xorg-video-qxl-hwe-18.04 xserver-xorg-video-radeon-hwe-18.04 xserver-xorg-video-vesa-hwe-18.04 xserver-xorg-video-vmware-hwe-18.04
2020-07-24 13:32:23,450 DEBUG updateSourcesList()
2020-07-24 13:32:23,487 DEBUG rewriteSourcesList() with mirror_check
2020-07-24 13:32:23,487 DEBUG ['ubuntu-minimal', 'ubuntu-standard']
2020-07-24 13:32:23,487 DEBUG Checking pkg: ubuntu-minimal
2020-07-24 13:32:23,494 DEBUG BaseMetaPkg 'ubuntu-minimal' has no candidate.origins
2020-07-24 13:32:23,588 ERROR NoDistroTemplateException raised: Error: could not find a distribution template for Ubuntu/bionic
Traceback (most recent call last):
  File "/tmp/ubuntu-release-upgrader-l0iixfa8/DistUpgrade/DistUpgradeController.py", line 538, in rewriteSourcesList
    distro.get_sources(self.sources)
  File "/tmp/ubuntu-release-upgrader-l0iixfa8/DistUpgrade/distro.py", line 93, in get_sources
    (self.id, self.codename))
DistUpgrade.distro.NoDistroTemplateException: Error: could not find a distribution template for Ubuntu/bionic
2020-07-24 13:32:23,590 DEBUG get_distro().enable_component("main") failed, overwriting sources.list instead as last resort
2020-07-24 13:32:23,591 DEBUG examining: 'deb http://ubuntu.ethz.ch/ubuntu/ bionic main restricted'
2020-07-24 13:32:23,591 DEBUG verifySourcesListEntry: deb http://ubuntu.ethz.ch/ubuntu/ focal main restricted
2020-07-24 13:32:23,591 DEBUG url_downloadable: http://ubuntu.ethz.ch/ubuntu//dists/focal/Release
2020-07-24 13:32:23,591 DEBUG s='http' n='ubuntu.ethz.ch' p='/ubuntu//dists/focal/Release' q='' f=''
2020-07-24 13:32:23,611 DEBUG entry 'deb http://ubuntu.ethz.ch/ubuntu/ focal main restricted' updated to new dist
2020-07-24 13:32:23,611 DEBUG examining: 'deb http://ubuntu.ethz.ch/ubuntu/ bionic universe'
2020-07-24 13:32:23,612 DEBUG entry 'deb http://ubuntu.ethz.ch/ubuntu/ focal universe' updated to new dist
2020-07-24 13:32:23,612 DEBUG examining: 'deb http://ubuntu.ethz.ch/ubuntu/ bionic multiverse'
2020-07-24 13:32:23,612 DEBUG entry 'deb http://ubuntu.ethz.ch/ubuntu/ focal multiverse' updated to new dist
2020-07-24 13:32:23,613 DEBUG examining: 'deb http://ubuntu.ethz.ch/ubuntu/ bionic-backports main restricted universe multiverse'
2020-07-24 13:32:23,613 DEBUG entry 'deb http://ubuntu.ethz.ch/ubuntu/ focal-backports main restricted universe multiverse' updated to new dist
2020-07-24 13:32:23,613 DEBUG examining: 'deb http://ubuntu.ethz.ch/ubuntu/ bionic-security main restricted'
2020-07-24 13:32:23,614 DEBUG entry 'deb http://ubuntu.ethz.ch/ubuntu/ focal-security main restricted' updated to new dist
2020-07-24 13:32:23,614 DEBUG examining: 'deb http://ubuntu.ethz.ch/ubuntu/ bionic-security universe'
2020-07-24 13:32:23,615 DEBUG entry 'deb http://ubuntu.ethz.ch/ubuntu/ focal-security universe' updated to new dist
2020-07-24 13:32:23,615 DEBUG examining: 'deb http://ubuntu.ethz.ch/ubuntu/ bionic-security multiverse'
2020-07-24 13:32:23,615 DEBUG entry 'deb http://ubuntu.ethz.ch/ubuntu/ focal-security multiverse' updated to new dist
2020-07-24 13:32:23,616 DEBUG examining: 'deb http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64/ /'
2020-07-24 13:32:23,617 DEBUG entry '# deb http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64/ / # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-24 13:32:23,617 DEBUG examining: 'deb [arch=amd64] https://download.docker.com/linux/ubuntu bionic stable'
2020-07-24 13:32:23,619 DEBUG entry '# deb [arch=amd64] https://download.docker.com/linux/ubuntu focal stable # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-24 13:32:23,619 DEBUG examining: 'deb http://linux.teamviewer.com/deb stable main'
2020-07-24 13:32:23,620 DEBUG entry '# deb http://linux.teamviewer.com/deb stable main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-24 13:32:23,620 DEBUG examining: 'deb https://nvidia.github.io/libnvidia-container/ubuntu18.04/$(ARCH) /'
2020-07-24 13:32:23,621 DEBUG entry '# deb https://nvidia.github.io/libnvidia-container/ubuntu18.04/$(ARCH) / # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-24 13:32:23,621 DEBUG examining: 'deb https://nvidia.github.io/nvidia-container-runtime/ubuntu18.04/$(ARCH) /'
2020-07-24 13:32:23,622 DEBUG entry '# deb https://nvidia.github.io/nvidia-container-runtime/ubuntu18.04/$(ARCH) / # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-24 13:32:23,622 DEBUG examining: 'deb https://nvidia.github.io/nvidia-docker/ubuntu18.04/$(ARCH) /'
2020-07-24 13:32:23,623 DEBUG entry '# deb https://nvidia.github.io/nvidia-docker/ubuntu18.04/$(ARCH) / # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-24 13:32:23,623 DEBUG examining: 'deb http://developer.download.nvidia.com/compute/machine-learning/repos/ubuntu1804/x86_64 /'
2020-07-24 13:32:23,624 DEBUG entry '# deb http://developer.download.nvidia.com/compute/machine-learning/repos/ubuntu1804/x86_64 / # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-24 13:32:23,624 DEBUG examining: 'deb http://ppa.launchpad.net/smathot/cogscinl/ubuntu bionic main'
2020-07-24 13:32:23,625 DEBUG entry '# deb http://ppa.launchpad.net/smathot/cogscinl/ubuntu focal main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-24 13:32:23,625 DEBUG examining: 'deb http://ppa.launchpad.net/neovim-ppa/stable/ubuntu bionic main'
2020-07-24 13:32:23,626 DEBUG entry '# deb http://ppa.launchpad.net/neovim-ppa/stable/ubuntu focal main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-24 13:32:23,626 DEBUG examining: 'deb http://ppa.launchpad.net/christian-boxdoerfer/fsearch-daily/ubuntu bionic main'
2020-07-24 13:32:23,628 DEBUG entry '# deb http://ppa.launchpad.net/christian-boxdoerfer/fsearch-daily/ubuntu focal main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-24 13:32:23,628 DEBUG examining: 'deb http://ppa.launchpad.net/webupd8team/java/ubuntu bionic main'
2020-07-24 13:32:23,629 DEBUG entry '# deb http://ppa.launchpad.net/webupd8team/java/ubuntu focal main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-24 13:32:23,629 DEBUG examining: 'deb http://ppa.launchpad.net/graphics-drivers/ppa/ubuntu bionic main'
2020-07-24 13:32:23,630 DEBUG entry '# deb http://ppa.launchpad.net/graphics-drivers/ppa/ubuntu focal main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-24 13:32:23,630 DEBUG examining: 'deb http://ppa.launchpad.net/danielrichter2007/grub-customizer/ubuntu bionic main'
2020-07-24 13:32:23,631 DEBUG entry '# deb http://ppa.launchpad.net/danielrichter2007/grub-customizer/ubuntu focal main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-24 13:32:23,631 DEBUG examining: 'deb http://repo.vivaldi.com/stable/deb/ stable main'
2020-07-24 13:32:23,632 DEBUG entry '# deb http://repo.vivaldi.com/stable/deb/ stable main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-24 13:32:23,632 DEBUG examining: 'deb [arch=amd64,i386] https://repo.steampowered.com/steam/ stable steam'
2020-07-24 13:32:23,633 DEBUG entry '# deb [arch=amd64,i386] https://repo.steampowered.com/steam/ stable steam # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-24 13:32:23,633 DEBUG examining: 'deb-src [arch=amd64,i386] https://repo.steampowered.com/steam/ stable steam'
2020-07-24 13:32:23,634 DEBUG entry '# deb-src [arch=amd64,i386] https://repo.steampowered.com/steam/ stable steam # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-24 13:32:23,634 DEBUG examining: 'deb http://ppa.launchpad.net/justinabrahms/ttf-cascadia-code/ubuntu bionic main'
2020-07-24 13:32:23,634 DEBUG entry '# deb http://ppa.launchpad.net/justinabrahms/ttf-cascadia-code/ubuntu focal main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-24 13:32:23,635 DEBUG examining: 'deb http://ppa.launchpad.net/teejee2008/ppa/ubuntu bionic main'
2020-07-24 13:32:23,635 DEBUG entry '# deb http://ppa.launchpad.net/teejee2008/ppa/ubuntu focal main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-24 13:32:23,635 DEBUG examining: 'deb http://packages.ros.org/ros/ubuntu bionic main'
2020-07-24 13:32:23,636 DEBUG entry '# deb http://packages.ros.org/ros/ubuntu focal main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-24 13:32:23,636 DEBUG examining: 'deb http://ppa.launchpad.net/neovim-ppa/unstable/ubuntu bionic main'
2020-07-24 13:32:23,637 DEBUG entry '# deb http://ppa.launchpad.net/neovim-ppa/unstable/ubuntu focal main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-24 13:32:23,637 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu focal main restricted # auto generated by ubuntu-release-upgrader'
2020-07-24 13:32:23,637 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal main restricted # auto generated by ubuntu-release-upgrader' is already set to new dist
2020-07-24 13:32:23,637 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu focal-updates main restricted # auto generated by ubuntu-release-upgrader'
2020-07-24 13:32:23,637 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal-updates main restricted # auto generated by ubuntu-release-upgrader' is already set to new dist
2020-07-24 13:32:23,637 DEBUG examining: 'deb http://security.ubuntu.com/ubuntu focal-security main restricted # auto generated by ubuntu-release-upgrader'
2020-07-24 13:32:23,638 DEBUG entry 'deb http://security.ubuntu.com/ubuntu focal-security main restricted # auto generated by ubuntu-release-upgrader' is already set to new dist
2020-07-24 13:32:23,638 INFO fixing components inconsistency from 'deb http://archive.ubuntu.com/ubuntu focal-updates main restricted # auto generated by ubuntu-release-upgrader'
2020-07-24 13:32:23,638 INFO to new entry 'deb http://archive.ubuntu.com/ubuntu focal-updates main restricted universe multiverse # auto generated by ubuntu-release-upgrader'
2020-07-24 13:32:52,149 DEBUG running doUpdate() (showErrors=True)
2020-07-24 13:33:17,878 DEBUG openCache()
2020-07-24 13:33:18,470 DEBUG /openCache(), new cache size 66435
2020-07-24 13:33:18,470 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2020-07-24 13:33:18,471 DEBUG quirks: running PreDistUpgradeCache
2020-07-24 13:33:18,471 DEBUG running Quirks.PreDistUpgradeCache
2020-07-24 13:33:18,471 INFO installing python-is-python2 because python-minimal was installed
2020-07-24 13:33:18,471 DEBUG Installing 'python-is-python2' (python-minimal was installed on the system)
2020-07-24 13:33:18,838 ERROR Dist-upgrade failed: 'E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.'
2020-07-24 13:33:18,839 DEBUG abort called
2020-07-24 13:33:18,842 DEBUG openCache()
2020-07-24 13:33:21,296 DEBUG /openCache(), new cache size 101315