2020-07-29 01:29:22,764 INFO Using config files '['./DistUpgrade.cfg.bionic']'
2020-07-29 01:29:22,764 INFO uname information: 'Linux ajith-Inspiron 4.15.0-112-generic #113-Ubuntu SMP Thu Jul 9 23:41:39 UTC 2020 x86_64'
2020-07-29 01:29:23,131 INFO apt version: '1.6.12ubuntu0.1'
2020-07-29 01:29:23,131 INFO python version: '3.6.9 (default, Jul 17 2020, 12:50:27) 
[GCC 8.4.0]'
2020-07-29 01:29:23,134 INFO release-upgrader version '20.04.23' started
2020-07-29 01:29:23,137 INFO locale: 'en_IN' 'ISO8859-1'
2020-07-29 01:29:23,196 DEBUG Using 'DistUpgradeViewText' view
2020-07-29 01:29:23,233 DEBUG enable dpkg --force-overwrite
2020-07-29 01:29:23,255 DEBUG creating statefile: '/var/log/dist-upgrade/apt-clone_system_state.tar.gz'
2020-07-29 01:29:29,570 DEBUG lsb-release: 'bionic'
2020-07-29 01:29:29,570 DEBUG _pythonSymlinkCheck run
2020-07-29 01:29:29,571 DEBUG openCache()
2020-07-29 01:29:29,571 DEBUG quirks: running PreCacheOpen
2020-07-29 01:29:29,571 DEBUG running Quirks.PreCacheOpen
2020-07-29 01:29:30,160 DEBUG /openCache(), new cache size 102306
2020-07-29 01:29:30,160 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2020-07-29 01:29:30,160 DEBUG checkViewDepends()
2020-07-29 01:29:30,161 DEBUG running doUpdate() (showErrors=False)
2020-07-29 01:29:37,703 DEBUG openCache()
2020-07-29 01:29:38,300 DEBUG /openCache(), new cache size 102306
2020-07-29 01:29:38,300 DEBUG doPostInitialUpdate
2020-07-29 01:29:38,300 DEBUG quirks: running focalPostInitialUpdate
2020-07-29 01:29:38,300 DEBUG running Quirks.focalPostInitialUpdate
2020-07-29 01:29:41,284 DEBUG Snap core18 is installed
2020-07-29 01:29:41,664 DEBUG Snap gnome-3-34-1804 is installed
2020-07-29 01:29:41,664 DEBUG Snap gnome-3-34-1804 is not tracking the release channel
2020-07-29 01:29:42,058 DEBUG Snap gtk-common-themes is installed
2020-07-29 01:29:42,928 DEBUG Snap gnome-3-28-1804 is installed
2020-07-29 01:29:42,928 DEBUG Snap gnome-3-28-1804 is not tracking the release channel
2020-07-29 01:29:43,308 DEBUG Snap gnome-calculator is installed
2020-07-29 01:29:43,720 DEBUG Snap gnome-characters is installed
2020-07-29 01:29:44,128 DEBUG Snap gnome-logs is installed
2020-07-29 01:29:46,923 DEBUG MetaPkgs: ubuntu-desktop
2020-07-29 01:29:52,361 DEBUG Foreign: code containerd.io cuda-cudart-10-1 cuda-cudart-10-2 cuda-cudart-dev-10-2 cuda-driver-dev-10-2 cuda-license-10-1 cuda-license-10-2 cuda-repo-ubuntu1804 docker-ce docker-ce-cli gazebo9 gazebo9-common gazebo9-plugin-base git git-man google-chrome-stable kicad kicad-demos kicad-doc-en kicad-footprints kicad-libraries kicad-packages3d kicad-symbols kicad-templates libcublas-dev libcublas10 libgazebo9 libgazebo9-dev libngspice-kicad libvdpau1 libvulkan1 libwireshark-data libwireshark13 libwiretap10 libwsutil11 libxnvctrl0 nvidia-settings python-catkin-pkg python-catkin-pkg-modules python-rosdep-modules python-rosdistro python-rosdistro-modules python-rosinstall python-rosinstall-generator python-rospkg python-rospkg-modules python-vcstools python-wstool ros-melodic-actionlib ros-melodic-actionlib-msgs ros-melodic-actionlib-tutorials ros-melodic-angles ros-melodic-ar-track-alvar ros-melodic-ar-track-alvar-msgs ros-melodic-async-web-server-cpp 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-cmake-modules ros-melodic-combined-robot-hw 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-effort-controllers 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-geometry ros-melodic-geometry-msgs ros-melodic-geometry-tutorials ros-melodic-gl-dependency 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-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-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-pid ros-melodic-plotjuggler ros-melodic-plotjuggler-msgs 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-realtime-tools ros-melodic-resource-retriever ros-melodic-robot ros-melodic-robot-state-publisher ros-melodic-robot-upstart ros-melodic-ros ros-melodic-ros-base ros-melodic-ros-comm ros-melodic-ros-control ros-melodic-ros-core ros-melodic-ros-environment ros-melodic-ros-tutorials ros-melodic-rosapi ros-melodic-rosauth ros-melodic-rosbag ros-melodic-rosbag-migration-rule ros-melodic-rosbag-storage ros-melodic-rosbash ros-melodic-rosboost-cfg ros-melodic-rosbridge-library ros-melodic-rosbridge-msgs ros-melodic-rosbridge-server ros-melodic-rosbridge-suite 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-rosserial ros-melodic-rosserial-arduino ros-melodic-rosserial-client ros-melodic-rosserial-msgs ros-melodic-rosserial-python ros-melodic-rosservice ros-melodic-rostest ros-melodic-rostime ros-melodic-rostopic ros-melodic-rosunit ros-melodic-roswtf ros-melodic-rqt 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-launchtree 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-keyboard 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-web-video-server ros-melodic-webkit-dependency ros-melodic-xacro ros-melodic-xmlrpcpp skypeforlinux vdpau-driver-all wireshark wireshark-common wireshark-qt
2020-07-29 01:29:52,361 DEBUG Obsolete: gh initscripts insserv libappstream3 libboost-date-time1.58.0 libboost-filesystem1.58.0 libboost-iostreams1.58.0 libboost-system1.58.0 libcamel-1.2-54 libcolamd2.9.1 libcudnn7 libcudnn7-dev libedataserver-1.2-21 libefivar0 libfwup0 libglew1.13 libgrilo-0.2-1 libhunspell-1.3-0 libical1a libicu55 libjasper-dev libjasper1 libjson-c2 liblouis9 liblouisutdml6 libmircommon5 libnvinfer7 liborcus-0.10-0v5 libpackagekit-glib2-16 libpng12-0 libpoppler58 libprocps4 libprotobuf-lite9v5 libprotobuf9v5 libqmi-glib1 libquvi-scripts libquvi7 libraw15 librhythmbox-core9 libsuitesparseconfig4.4.6 libvpx3 libwebp5 libwebpmux1 libwebrtc-audio-processing-0 libxapian22v5 linux-headers-4.13.0-32 linux-headers-4.13.0-32-generic linux-headers-4.13.0-36 linux-headers-4.13.0-36-generic linux-image-4.13.0-36-generic linux-image-extra-4.13.0-36-generic nomachine nvinfer-runtime-trt-repo-ubuntu1804-5.0.2-ga-cuda10.0 oracle-java8-installer oracle-java8-set-default segger-jlink-udev-rules st-stlink-server st-stlink-udev-rules st-stm32cubeide-1.1.0 sysv-rc toshset
2020-07-29 01:29:52,361 DEBUG updateSourcesList()
2020-07-29 01:29:52,376 DEBUG rewriteSourcesList() with mirror_check
2020-07-29 01:29:52,376 DEBUG ['ubuntu-minimal', 'ubuntu-standard']
2020-07-29 01:29:52,376 DEBUG Checking pkg: ubuntu-minimal
2020-07-29 01:29:52,378 DEBUG Checking pkg: ubuntu-standard
2020-07-29 01:29:52,381 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu/ bionic main restricted'
2020-07-29 01:29:52,381 DEBUG verifySourcesListEntry: deb http://archive.ubuntu.com/ubuntu/ focal main restricted
2020-07-29 01:29:52,381 DEBUG url_downloadable: http://archive.ubuntu.com/ubuntu//dists/focal/Release
2020-07-29 01:29:52,381 DEBUG s='http' n='archive.ubuntu.com' p='/ubuntu//dists/focal/Release' q='' f=''
2020-07-29 01:29:52,748 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu/ focal main restricted' updated to new dist
2020-07-29 01:29:52,749 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu/ bionic-updates main restricted'
2020-07-29 01:29:52,749 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu/ focal-updates main restricted' updated to new dist
2020-07-29 01:29:52,749 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu/ bionic universe'
2020-07-29 01:29:52,749 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu/ focal universe' updated to new dist
2020-07-29 01:29:52,749 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu/ bionic-updates universe'
2020-07-29 01:29:52,749 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu/ focal-updates universe' updated to new dist
2020-07-29 01:29:52,749 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu/ bionic multiverse'
2020-07-29 01:29:52,749 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu/ focal multiverse' updated to new dist
2020-07-29 01:29:52,750 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu/ bionic-updates multiverse'
2020-07-29 01:29:52,750 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu/ focal-updates multiverse' updated to new dist
2020-07-29 01:29:52,750 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu/ bionic-backports main restricted universe multiverse'
2020-07-29 01:29:52,750 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu/ focal-backports main restricted universe multiverse' updated to new dist
2020-07-29 01:29:52,750 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu/ bionic-security main restricted'
2020-07-29 01:29:52,750 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu/ focal-security main restricted' updated to new dist
2020-07-29 01:29:52,750 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu/ bionic-security universe'
2020-07-29 01:29:52,750 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu/ focal-security universe' updated to new dist
2020-07-29 01:29:52,750 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu/ bionic-security multiverse'
2020-07-29 01:29:52,750 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu/ focal-security multiverse' updated to new dist
2020-07-29 01:29:52,751 DEBUG examining: 'deb [arch=amd64] https://download.docker.com/linux/ubuntu bionic stable'
2020-07-29 01:29:52,752 DEBUG entry '# deb [arch=amd64] https://download.docker.com/linux/ubuntu focal stable # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-29 01:29:52,752 DEBUG examining: 'deb [arch=amd64] https://repo.skype.com/deb stable main'
2020-07-29 01:29:52,753 DEBUG entry '# deb [arch=amd64] https://repo.skype.com/deb stable main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-29 01:29:52,753 DEBUG examining: 'deb http://ppa.launchpad.net/graphics-drivers/ppa/ubuntu bionic main'
2020-07-29 01:29:52,754 DEBUG entry '# deb http://ppa.launchpad.net/graphics-drivers/ppa/ubuntu focal main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-29 01:29:52,754 DEBUG examining: 'deb http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64 /'
2020-07-29 01:29:52,755 DEBUG entry '# deb http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64 / # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-29 01:29:52,755 DEBUG examining: 'deb http://packages.ros.org/ros/ubuntu bionic main'
2020-07-29 01:29:52,755 DEBUG entry '# deb http://packages.ros.org/ros/ubuntu focal main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-29 01:29:52,755 DEBUG examining: 'deb [arch=amd64] https://packages.microsoft.com/repos/ms-teams stable main'
2020-07-29 01:29:52,756 DEBUG entry '# deb [arch=amd64] https://packages.microsoft.com/repos/ms-teams stable main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-29 01:29:52,756 DEBUG examining: 'deb http://ppa.launchpad.net/git-core/ppa/ubuntu bionic main'
2020-07-29 01:29:52,757 DEBUG entry '# deb http://ppa.launchpad.net/git-core/ppa/ubuntu focal main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-29 01:29:52,757 DEBUG examining: 'deb [arch=amd64] http://packages.microsoft.com/repos/vscode stable main'
2020-07-29 01:29:52,757 DEBUG entry '# deb [arch=amd64] http://packages.microsoft.com/repos/vscode stable main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-29 01:29:52,757 DEBUG examining: 'deb file:///var/nvinfer-runtime-trt-repo-5.0.2-ga-cuda10.0 /'
2020-07-29 01:29:52,758 DEBUG entry '# deb file:///var/nvinfer-runtime-trt-repo-5.0.2-ga-cuda10.0 / # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-29 01:29:52,758 DEBUG examining: 'deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main'
2020-07-29 01:29:52,759 DEBUG entry '# deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-29 01:29:52,759 DEBUG examining: 'deb http://ppa.launchpad.net/team-gcc-arm-embedded/ppa/ubuntu bionic main'
2020-07-29 01:29:52,759 DEBUG entry '# deb http://ppa.launchpad.net/team-gcc-arm-embedded/ppa/ubuntu focal main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-29 01:29:52,759 DEBUG examining: 'deb https://download.sublimetext.com/ apt/stable/'
2020-07-29 01:29:52,760 DEBUG entry '# deb https://download.sublimetext.com/ apt/stable/ # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-29 01:29:52,760 DEBUG examining: 'deb http://ppa.launchpad.net/wireshark-dev/stable/ubuntu bionic main'
2020-07-29 01:29:52,761 DEBUG entry '# deb http://ppa.launchpad.net/wireshark-dev/stable/ubuntu focal main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-29 01:29:52,761 DEBUG examining: 'deb http://ppa.launchpad.net/webupd8team/java/ubuntu bionic main'
2020-07-29 01:29:52,761 DEBUG entry '# deb http://ppa.launchpad.net/webupd8team/java/ubuntu focal main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-29 01:29:52,761 DEBUG examining: 'deb http://ppa.launchpad.net/js-reynaud/kicad-5.1/ubuntu bionic main'
2020-07-29 01:29:52,762 DEBUG entry '# deb http://ppa.launchpad.net/js-reynaud/kicad-5.1/ubuntu focal main # disabled on upgrade to focal' was disabled (unknown mirror)
2020-07-29 01:29:57,217 DEBUG running doUpdate() (showErrors=True)
2020-07-29 01:30:02,823 DEBUG openCache()
2020-07-29 01:30:03,228 DEBUG /openCache(), new cache size 66785
2020-07-29 01:30:03,228 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2020-07-29 01:30:03,229 DEBUG quirks: running PreDistUpgradeCache
2020-07-29 01:30:03,229 DEBUG running Quirks.PreDistUpgradeCache
2020-07-29 01:30:03,229 INFO installing python-is-python2 because python-minimal was installed
2020-07-29 01:30:03,229 DEBUG Installing 'python-is-python2' (python-minimal was installed on the system)
2020-07-29 01:30:03,610 ERROR Dist-upgrade failed: 'E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.'
2020-07-29 01:30:03,611 DEBUG abort called
2020-07-29 01:30:03,613 DEBUG openCache()
2020-07-29 01:30:06,784 DEBUG /openCache(), new cache size 102306