2020-09-14 18:08:06,403 INFO Using config files '['./DistUpgrade.cfg.bionic']'
2020-09-14 18:08:06,403 INFO uname information: 'Linux omer-ThinkPad 5.4.0-47-generic #51~18.04.1-Ubuntu SMP Sat Sep 5 14:35:50 UTC 2020 x86_64'
2020-09-14 18:08:06,963 INFO apt version: '1.6.12ubuntu0.1'
2020-09-14 18:08:06,963 INFO python version: '3.6.9 (default, Jul 17 2020, 12:50:27) 
[GCC 8.4.0]'
2020-09-14 18:08:06,969 INFO release-upgrader version '20.04.25' started
2020-09-14 18:08:06,984 INFO locale: 'en_GB' 'UTF-8'
2020-09-14 18:08:07,036 INFO screen could not be run
2020-09-14 18:08:07,069 DEBUG Using 'DistUpgradeViewText' view
2020-09-14 18:08:07,115 DEBUG enable dpkg --force-overwrite
2020-09-14 18:08:07,145 DEBUG creating statefile: '/var/log/dist-upgrade/apt-clone_system_state.tar.gz'
2020-09-14 18:08:13,538 DEBUG lsb-release: 'bionic'
2020-09-14 18:08:13,538 DEBUG _pythonSymlinkCheck run
2020-09-14 18:08:13,539 DEBUG openCache()
2020-09-14 18:08:13,539 DEBUG quirks: running PreCacheOpen
2020-09-14 18:08:13,539 DEBUG running Quirks.PreCacheOpen
2020-09-14 18:08:14,739 DEBUG Comparing 5.4.0-45 with 
2020-09-14 18:08:14,739 DEBUG Comparing 5.4.0-47 with 5.4.0-45
2020-09-14 18:08:14,743 DEBUG Comparing unsigned-5.3.0-1036 with 5.4.0-47
2020-09-14 18:08:14,968 DEBUG /openCache(), new cache size 102560
2020-09-14 18:08:14,969 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2020-09-14 18:08:14,969 DEBUG checkViewDepends()
2020-09-14 18:08:14,970 DEBUG running doUpdate() (showErrors=False)
2020-09-14 18:08:18,511 DEBUG openCache()
2020-09-14 18:08:19,744 DEBUG Comparing 5.4.0-45 with 
2020-09-14 18:08:19,744 DEBUG Comparing 5.4.0-47 with 5.4.0-45
2020-09-14 18:08:19,747 DEBUG Comparing unsigned-5.3.0-1036 with 5.4.0-47
2020-09-14 18:08:19,979 DEBUG /openCache(), new cache size 102560
2020-09-14 18:08:19,980 DEBUG doPostInitialUpdate
2020-09-14 18:08:19,980 DEBUG quirks: running focalPostInitialUpdate
2020-09-14 18:08:19,980 DEBUG running Quirks.focalPostInitialUpdate
2020-09-14 18:08:22,989 DEBUG Snap core18 is installed
2020-09-14 18:08:23,294 DEBUG Snap gnome-3-34-1804 is installed
2020-09-14 18:08:23,295 DEBUG Snap gnome-3-34-1804 is not tracking the release channel
2020-09-14 18:08:23,605 DEBUG Snap gtk-common-themes is installed
2020-09-14 18:08:24,213 DEBUG Snap gnome-3-28-1804 is installed
2020-09-14 18:08:24,214 DEBUG Snap gnome-3-28-1804 is not tracking the release channel
2020-09-14 18:08:24,522 DEBUG Snap gnome-calculator is installed
2020-09-14 18:08:24,830 DEBUG Snap gnome-characters is installed
2020-09-14 18:08:25,125 DEBUG Snap gnome-logs is installed
2020-09-14 18:08:27,349 DEBUG MetaPkgs: ubuntu-desktop
2020-09-14 18:08:33,042 DEBUG Foreign: containerd.io docker-ce docker-ce-cli gazebo9 gazebo9-common gazebo9-plugin-base google-chrome-stable google-cloud-sdk libgazebo9 libgazebo9-dev python-catkin-pkg python-catkin-pkg-modules python-catkin-tools 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-catkin-pkg-modules python3-rospkg-modules 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-chomp-motion-planner ros-melodic-class-loader 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-eigen-stl-containers ros-melodic-eigenpy ros-melodic-executive-smach ros-melodic-filters ros-melodic-forward-command-controller ros-melodic-franka-description 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-geometric-shapes ros-melodic-geometry ros-melodic-geometry-msgs ros-melodic-geometry-tutorials ros-melodic-gl-dependency ros-melodic-graph-msgs ros-melodic-hardware-interface 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-markers ros-melodic-joint-limits-interface ros-melodic-joint-state-controller ros-melodic-joint-state-publisher ros-melodic-joint-state-publisher-gui 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-map-msgs ros-melodic-media-export ros-melodic-message-filters ros-melodic-message-generation ros-melodic-message-runtime ros-melodic-mk ros-melodic-moveit ros-melodic-moveit-commander ros-melodic-moveit-core ros-melodic-moveit-fake-controller-manager ros-melodic-moveit-kinematics ros-melodic-moveit-msgs ros-melodic-moveit-planners ros-melodic-moveit-planners-chomp ros-melodic-moveit-planners-ompl ros-melodic-moveit-plugins ros-melodic-moveit-resources ros-melodic-moveit-resources-fanuc-description ros-melodic-moveit-resources-fanuc-moveit-config ros-melodic-moveit-resources-panda-description ros-melodic-moveit-resources-panda-moveit-config ros-melodic-moveit-resources-pr2-description ros-melodic-moveit-ros ros-melodic-moveit-ros-benchmarks ros-melodic-moveit-ros-control-interface ros-melodic-moveit-ros-manipulation ros-melodic-moveit-ros-move-group ros-melodic-moveit-ros-occupancy-map-monitor ros-melodic-moveit-ros-perception ros-melodic-moveit-ros-planning ros-melodic-moveit-ros-planning-interface ros-melodic-moveit-ros-robot-interaction ros-melodic-moveit-ros-visualization ros-melodic-moveit-ros-warehouse ros-melodic-moveit-setup-assistant ros-melodic-moveit-simple-controller-manager ros-melodic-moveit-visual-tools ros-melodic-nav-msgs ros-melodic-nodelet ros-melodic-nodelet-core ros-melodic-nodelet-topic-tools ros-melodic-nodelet-tutorial-math ros-melodic-object-recognition-msgs ros-melodic-octomap ros-melodic-octomap-msgs ros-melodic-ompl 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-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-random-numbers ros-melodic-realtime-tools ros-melodic-resource-retriever ros-melodic-robot 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-rviz-visual-tools 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-srdfdom 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-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-ros 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-urdf ros-melodic-urdf-parser-plugin ros-melodic-urdf-sim-tutorial ros-melodic-urdf-tutorial ros-melodic-urdfdom-py ros-melodic-vision-opencv ros-melodic-visualization-marker-tutorials ros-melodic-visualization-msgs ros-melodic-visualization-tutorials ros-melodic-viz ros-melodic-warehouse-ros ros-melodic-webkit-dependency ros-melodic-xacro ros-melodic-xmlrpcpp teamviewer
2020-09-14 18:08:33,042 DEBUG Obsolete: rstudio virtualbox-6.1 zoom
2020-09-14 18:08:33,042 DEBUG updateSourcesList()
2020-09-14 18:08:33,070 DEBUG rewriteSourcesList() with mirror_check
2020-09-14 18:08:33,070 DEBUG ['ubuntu-minimal', 'ubuntu-standard']
2020-09-14 18:08:33,070 DEBUG Checking pkg: ubuntu-minimal
2020-09-14 18:08:33,074 DEBUG Checking pkg: ubuntu-standard
2020-09-14 18:08:33,078 DEBUG examining: 'deb-src http://archive.ubuntu.com/ubuntu bionic main restricted #Added by software-properties'
2020-09-14 18:08:33,078 DEBUG verifySourcesListEntry: deb-src http://archive.ubuntu.com/ubuntu focal main restricted #Added by software-properties
2020-09-14 18:08:33,078 DEBUG url_downloadable: http://archive.ubuntu.com/ubuntu/dists/focal/Release
2020-09-14 18:08:33,078 DEBUG s='http' n='archive.ubuntu.com' p='/ubuntu/dists/focal/Release' q='' f=''
2020-09-14 18:08:33,093 DEBUG entry 'deb-src http://archive.ubuntu.com/ubuntu focal main restricted #Added by software-properties' updated to new dist
2020-09-14 18:08:33,094 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic main restricted multiverse'
2020-09-14 18:08:33,094 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal main restricted multiverse' updated to new dist
2020-09-14 18:08:33,094 DEBUG examining: 'deb-src http://archive.ubuntu.com/ubuntu bionic multiverse universe restricted #Added by software-properties'
2020-09-14 18:08:33,094 DEBUG entry 'deb-src http://archive.ubuntu.com/ubuntu focal multiverse universe restricted #Added by software-properties' updated to new dist
2020-09-14 18:08:33,094 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic-updates main restricted multiverse'
2020-09-14 18:08:33,094 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal-updates main restricted multiverse' updated to new dist
2020-09-14 18:08:33,094 DEBUG examining: 'deb-src http://archive.ubuntu.com/ubuntu bionic-updates multiverse universe main restricted #Added by software-properties'
2020-09-14 18:08:33,094 DEBUG entry 'deb-src http://archive.ubuntu.com/ubuntu focal-updates multiverse universe main restricted #Added by software-properties' updated to new dist
2020-09-14 18:08:33,094 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic universe'
2020-09-14 18:08:33,094 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal universe' updated to new dist
2020-09-14 18:08:33,094 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic-updates universe'
2020-09-14 18:08:33,094 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal-updates universe' updated to new dist
2020-09-14 18:08:33,094 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic-backports main restricted universe multiverse'
2020-09-14 18:08:33,094 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal-backports main restricted universe multiverse' updated to new dist
2020-09-14 18:08:33,095 DEBUG examining: 'deb-src http://archive.ubuntu.com/ubuntu bionic-backports main restricted universe multiverse #Added by software-properties'
2020-09-14 18:08:33,095 DEBUG entry 'deb-src http://archive.ubuntu.com/ubuntu focal-backports main restricted universe multiverse #Added by software-properties' updated to new dist
2020-09-14 18:08:33,095 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic-security main restricted multiverse'
2020-09-14 18:08:33,095 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal-security main restricted multiverse' updated to new dist
2020-09-14 18:08:33,095 DEBUG examining: 'deb-src http://archive.ubuntu.com/ubuntu bionic-security multiverse universe main restricted #Added by software-properties'
2020-09-14 18:08:33,095 DEBUG entry 'deb-src http://archive.ubuntu.com/ubuntu focal-security multiverse universe main restricted #Added by software-properties' updated to new dist
2020-09-14 18:08:33,095 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu bionic-security universe'
2020-09-14 18:08:33,095 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu focal-security universe' updated to new dist
2020-09-14 18:08:33,095 DEBUG examining: 'deb [arch=amd64] https://download.docker.com/linux/ubuntu bionic stable'
2020-09-14 18:08:33,096 DEBUG entry '# deb [arch=amd64] https://download.docker.com/linux/ubuntu focal stable # disabled on upgrade to focal' was disabled (unknown mirror)
2020-09-14 18:08:33,096 DEBUG examining: 'deb http://linux.teamviewer.com/deb stable main'
2020-09-14 18:08:33,097 DEBUG entry '# deb http://linux.teamviewer.com/deb stable main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-09-14 18:08:33,097 DEBUG examining: 'deb [arch=amd64] http://packages.microsoft.com/repos/vscode stable main'
2020-09-14 18:08:33,098 DEBUG entry '# deb [arch=amd64] http://packages.microsoft.com/repos/vscode stable main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-09-14 18:08:33,098 DEBUG examining: 'deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main'
2020-09-14 18:08:33,099 DEBUG entry '# deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-09-14 18:08:33,099 DEBUG examining: 'deb http://packages.ros.org/ros/ubuntu bionic main'
2020-09-14 18:08:33,100 DEBUG entry '# deb http://packages.ros.org/ros/ubuntu focal main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-09-14 18:08:33,100 DEBUG examining: 'deb https://deb.nodesource.com/node_10.x bionic main'
2020-09-14 18:08:33,101 DEBUG entry '# deb https://deb.nodesource.com/node_10.x focal main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-09-14 18:08:33,101 DEBUG examining: 'deb-src https://deb.nodesource.com/node_10.x bionic main'
2020-09-14 18:08:33,102 DEBUG entry '# deb-src https://deb.nodesource.com/node_10.x focal main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-09-14 18:08:37,128 DEBUG running doUpdate() (showErrors=True)
2020-09-14 18:08:42,367 DEBUG openCache()
2020-09-14 18:08:43,425 DEBUG Comparing 5.4.0-45 with 
2020-09-14 18:08:43,425 DEBUG Comparing 5.4.0-47 with 5.4.0-45
2020-09-14 18:08:43,426 DEBUG Comparing unsigned-5.3.0-1036 with 5.4.0-47
2020-09-14 18:08:43,590 DEBUG /openCache(), new cache size 66660
2020-09-14 18:08:43,590 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2020-09-14 18:08:43,590 DEBUG quirks: running PreDistUpgradeCache
2020-09-14 18:08:43,591 DEBUG running Quirks.PreDistUpgradeCache
2020-09-14 18:08:43,591 INFO installing python-is-python2 because python-minimal was installed
2020-09-14 18:08:43,591 DEBUG Installing 'python-is-python2' (python-minimal was installed on the system)
2020-09-14 18:08:44,214 ERROR Dist-upgrade failed: 'E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.'
2020-09-14 18:08:44,227 DEBUG abort called
2020-09-14 18:08:44,235 DEBUG openCache()
2020-09-14 18:08:47,411 DEBUG Comparing 5.4.0-45 with 
2020-09-14 18:08:47,411 DEBUG Comparing 5.4.0-47 with 5.4.0-45
2020-09-14 18:08:47,415 DEBUG Comparing unsigned-5.3.0-1036 with 5.4.0-47
2020-09-14 18:08:47,656 DEBUG /openCache(), new cache size 102560