2018-08-07 10:36:01,695 INFO Using config files '['./DistUpgrade.cfg.xenial']'
2018-08-07 10:36:01,695 INFO uname information: 'Linux dragonbook-HP-Pavilion-Notebook 4.15.0-30-generic #32~16.04.1-Ubuntu SMP Thu Jul 26 20:25:39 UTC 2018 x86_64'
2018-08-07 10:36:02,012 INFO apt version: '1.2.27'
2018-08-07 10:36:02,012 INFO python version: '3.5.2 (default, Nov 23 2017, 16:37:01) 
[GCC 5.4.0 20160609]'
2018-08-07 10:36:02,015 INFO release-upgrader version '18.04.21' started
2018-08-07 10:36:02,074 INFO locale: 'en_IN' 'ISO8859-1'
2018-08-07 10:36:02,294 DEBUG Using 'DistUpgradeViewGtk3' view
2018-08-07 10:36:02,336 DEBUG enable dpkg --force-overwrite
2018-08-07 10:36:02,350 DEBUG creating statefile: '/var/log/dist-upgrade/apt-clone_system_state.tar.gz'
2018-08-07 10:36:07,591 DEBUG lsb-release: 'xenial'
2018-08-07 10:36:07,591 DEBUG _pythonSymlinkCheck run
2018-08-07 10:36:07,592 DEBUG openCache()
2018-08-07 10:36:07,592 DEBUG No such plugin directory: ./plugins
2018-08-07 10:36:07,592 DEBUG plugins for condition 'PreCacheOpen' are '[]'
2018-08-07 10:36:07,592 DEBUG plugins for condition 'bionicPreCacheOpen' are '[]'
2018-08-07 10:36:07,592 DEBUG plugins for condition 'from_xenialPreCacheOpen' are '[]'
2018-08-07 10:36:07,592 DEBUG quirks: running PreCacheOpen
2018-08-07 10:36:07,592 DEBUG running Quirks.PreCacheOpen
2018-08-07 10:36:07,694 DEBUG failed to lock the cache, retrying (1)
2018-08-07 10:36:07,795 DEBUG failed to lock the cache, retrying (2)
2018-08-07 10:36:07,895 DEBUG failed to lock the cache, retrying (3)
2018-08-07 10:36:07,996 DEBUG failed to lock the cache, retrying (4)
2018-08-07 10:36:08,096 DEBUG failed to lock the cache, retrying (5)
2018-08-07 10:36:08,196 DEBUG failed to lock the cache, retrying (6)
2018-08-07 10:36:08,297 DEBUG failed to lock the cache, retrying (7)
2018-08-07 10:36:08,397 DEBUG failed to lock the cache, retrying (8)
2018-08-07 10:36:08,498 DEBUG failed to lock the cache, retrying (9)
2018-08-07 10:36:08,599 DEBUG failed to lock the cache, retrying (10)
2018-08-07 10:36:09,091 DEBUG /openCache(), new cache size 92571
2018-08-07 10:36:09,091 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2018-08-07 10:36:09,091 DEBUG checkViewDepends()
2018-08-07 10:36:09,091 DEBUG running doUpdate() (showErrors=False)
2018-08-07 10:36:15,006 ERROR IOError/SystemError in cache.update(): 'W:The repository 'cdrom://Ubuntu 16.04.3 LTS _Xenial Xerus_ - Release amd64 (20170801) xenial Release' does not have a Release file., W:Data from such a repository can't be authenticated and is therefore potentially dangerous to use., W:See apt-secure(8) manpage for repository creation and user configuration details., E:Failed to fetch cdrom://Ubuntu 16.04.3 LTS _Xenial Xerus_ - Release amd64 (20170801)/dists/xenial/main/binary-amd64/Packages  Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs, E:Some index files failed to download. They have been ignored, or old ones used instead.'. Retrying (currentRetry: 0)
2018-08-07 10:36:15,007 ERROR doUpdate() failed completely
2018-08-07 10:36:15,007 DEBUG openCache()
2018-08-07 10:36:15,514 DEBUG /openCache(), new cache size 92571
2018-08-07 10:36:15,514 DEBUG doPostInitialUpdate
2018-08-07 10:36:15,514 DEBUG plugins for condition 'PostInitialUpdate' are '[]'
2018-08-07 10:36:15,515 DEBUG plugins for condition 'bionicPostInitialUpdate' are '[]'
2018-08-07 10:36:15,515 DEBUG plugins for condition 'from_xenialPostInitialUpdate' are '[]'
2018-08-07 10:36:15,515 DEBUG quirks: running bionicPostInitialUpdate
2018-08-07 10:36:15,515 DEBUG running Quirks.bionicPostInitialUpdate
2018-08-07 10:36:18,922 DEBUG MetaPkgs: ubuntu-desktop
2018-08-07 10:36:23,620 DEBUG Foreign: google-chrome-stable libpyside-py3-2.0 libpyside2-dev libpyside2.0 libshiboken-py3-2.0 libshiboken2-dev libshiboken2.0 libvtk6-dev libvtk6-java libvtk6-qt-dev libvtk6.2 libvtk6.2-qt python-catkin-pkg python-catkin-pkg-modules python-pyside2 python-pyside2.qtconcurrent python-pyside2.qtcore python-pyside2.qtgui python-pyside2.qthelp python-pyside2.qtnetwork python-pyside2.qtprintsupport python-pyside2.qtqml python-pyside2.qtquick python-pyside2.qtquickwidgets python-pyside2.qtscript python-pyside2.qtsql python-pyside2.qtsvg python-pyside2.qttest python-pyside2.qtuitools python-pyside2.qtwebkit python-pyside2.qtwebkitwidgets python-pyside2.qtwidgets python-pyside2.qtx11extras python-pyside2.qtxml python-rosdep python-rosdistro python-rosdistro-modules python-rosinstall python-rosinstall-generator python-rospkg python-rospkg-modules python-vcstools python-vtk6 python-wstool ros-kinetic-actionlib ros-kinetic-actionlib-msgs ros-kinetic-actionlib-tutorials ros-kinetic-angles ros-kinetic-bond ros-kinetic-bond-core ros-kinetic-bondcpp ros-kinetic-bondpy ros-kinetic-camera-calibration ros-kinetic-camera-calibration-parsers ros-kinetic-camera-info-manager ros-kinetic-catkin ros-kinetic-class-loader ros-kinetic-cmake-modules ros-kinetic-collada-parser ros-kinetic-collada-urdf ros-kinetic-common-msgs ros-kinetic-common-tutorials ros-kinetic-compressed-depth-image-transport ros-kinetic-compressed-image-transport ros-kinetic-control-msgs ros-kinetic-cpp-common ros-kinetic-cv-bridge ros-kinetic-depth-image-proc ros-kinetic-desktop ros-kinetic-desktop-full ros-kinetic-diagnostic-aggregator ros-kinetic-diagnostic-analysis ros-kinetic-diagnostic-common-diagnostics ros-kinetic-diagnostic-msgs ros-kinetic-diagnostic-updater ros-kinetic-diagnostics ros-kinetic-dynamic-reconfigure ros-kinetic-eigen-conversions ros-kinetic-eigen-stl-containers ros-kinetic-executive-smach ros-kinetic-filters ros-kinetic-gazebo-dev ros-kinetic-gazebo-msgs ros-kinetic-gazebo-plugins ros-kinetic-gazebo-ros ros-kinetic-gazebo-ros-pkgs ros-kinetic-gencpp ros-kinetic-geneus ros-kinetic-genlisp ros-kinetic-genmsg ros-kinetic-gennodejs ros-kinetic-genpy ros-kinetic-geometric-shapes ros-kinetic-geometry ros-kinetic-geometry-msgs ros-kinetic-geometry-tutorials ros-kinetic-gl-dependency ros-kinetic-image-common ros-kinetic-image-geometry ros-kinetic-image-pipeline ros-kinetic-image-proc ros-kinetic-image-publisher ros-kinetic-image-rotate ros-kinetic-image-transport ros-kinetic-image-transport-plugins ros-kinetic-image-view ros-kinetic-interactive-marker-tutorials ros-kinetic-interactive-markers ros-kinetic-joint-state-publisher ros-kinetic-kdl-conversions ros-kinetic-kdl-parser ros-kinetic-laser-assembler ros-kinetic-laser-filters ros-kinetic-laser-geometry ros-kinetic-laser-pipeline ros-kinetic-librviz-tutorial ros-kinetic-map-msgs ros-kinetic-media-export ros-kinetic-message-filters ros-kinetic-message-generation ros-kinetic-message-runtime ros-kinetic-mk ros-kinetic-nav-msgs ros-kinetic-nodelet ros-kinetic-nodelet-core ros-kinetic-nodelet-topic-tools ros-kinetic-nodelet-tutorial-math ros-kinetic-octomap ros-kinetic-opencv3 ros-kinetic-orocos-kdl ros-kinetic-pcl-conversions ros-kinetic-pcl-msgs ros-kinetic-pcl-ros ros-kinetic-perception ros-kinetic-perception-pcl ros-kinetic-pluginlib ros-kinetic-pluginlib-tutorials ros-kinetic-polled-camera ros-kinetic-python-orocos-kdl ros-kinetic-python-qt-binding ros-kinetic-qt-dotgraph ros-kinetic-qt-gui ros-kinetic-qt-gui-cpp ros-kinetic-qt-gui-py-common ros-kinetic-qwt-dependency ros-kinetic-random-numbers ros-kinetic-resource-retriever ros-kinetic-robot ros-kinetic-robot-model ros-kinetic-robot-state-publisher ros-kinetic-ros ros-kinetic-ros-base ros-kinetic-ros-comm ros-kinetic-ros-core ros-kinetic-ros-environment ros-kinetic-ros-tutorials ros-kinetic-rosbag ros-kinetic-rosbag-migration-rule ros-kinetic-rosbag-storage ros-kinetic-rosbash ros-kinetic-rosboost-cfg ros-kinetic-rosbuild ros-kinetic-rosclean ros-kinetic-rosconsole ros-kinetic-rosconsole-bridge ros-kinetic-roscpp ros-kinetic-roscpp-core ros-kinetic-roscpp-serialization ros-kinetic-roscpp-traits ros-kinetic-roscpp-tutorials ros-kinetic-roscreate ros-kinetic-rosgraph ros-kinetic-rosgraph-msgs ros-kinetic-roslang ros-kinetic-roslaunch ros-kinetic-roslib ros-kinetic-roslint ros-kinetic-roslisp ros-kinetic-roslz4 ros-kinetic-rosmake ros-kinetic-rosmaster ros-kinetic-rosmsg ros-kinetic-rosnode ros-kinetic-rosout ros-kinetic-rospack ros-kinetic-rosparam ros-kinetic-rospy ros-kinetic-rospy-tutorials ros-kinetic-rosservice ros-kinetic-rostest ros-kinetic-rostime ros-kinetic-rostopic ros-kinetic-rosunit ros-kinetic-roswtf ros-kinetic-rqt-action ros-kinetic-rqt-bag ros-kinetic-rqt-bag-plugins ros-kinetic-rqt-common-plugins ros-kinetic-rqt-console ros-kinetic-rqt-dep ros-kinetic-rqt-graph ros-kinetic-rqt-gui ros-kinetic-rqt-gui-cpp ros-kinetic-rqt-gui-py ros-kinetic-rqt-image-view ros-kinetic-rqt-launch ros-kinetic-rqt-logger-level ros-kinetic-rqt-moveit ros-kinetic-rqt-msg ros-kinetic-rqt-nav-view ros-kinetic-rqt-plot ros-kinetic-rqt-pose-view ros-kinetic-rqt-publisher ros-kinetic-rqt-py-common ros-kinetic-rqt-py-console ros-kinetic-rqt-reconfigure ros-kinetic-rqt-robot-dashboard ros-kinetic-rqt-robot-monitor ros-kinetic-rqt-robot-plugins ros-kinetic-rqt-robot-steering ros-kinetic-rqt-runtime-monitor ros-kinetic-rqt-rviz ros-kinetic-rqt-service-caller ros-kinetic-rqt-shell ros-kinetic-rqt-srv ros-kinetic-rqt-tf-tree ros-kinetic-rqt-top ros-kinetic-rqt-topic ros-kinetic-rqt-web ros-kinetic-rviz ros-kinetic-rviz-plugin-tutorials ros-kinetic-rviz-python-tutorial ros-kinetic-self-test ros-kinetic-sensor-msgs ros-kinetic-shape-msgs ros-kinetic-simulators ros-kinetic-smach ros-kinetic-smach-msgs ros-kinetic-smach-ros ros-kinetic-smclib ros-kinetic-stage ros-kinetic-stage-ros ros-kinetic-std-msgs ros-kinetic-std-srvs ros-kinetic-stereo-image-proc ros-kinetic-stereo-msgs ros-kinetic-tf ros-kinetic-tf-conversions ros-kinetic-tf2 ros-kinetic-tf2-eigen ros-kinetic-tf2-geometry-msgs ros-kinetic-tf2-kdl ros-kinetic-tf2-msgs ros-kinetic-tf2-py ros-kinetic-tf2-ros ros-kinetic-theora-image-transport ros-kinetic-topic-tools ros-kinetic-trajectory-msgs ros-kinetic-turtle-actionlib ros-kinetic-turtle-tf ros-kinetic-turtle-tf2 ros-kinetic-turtlesim ros-kinetic-urdf ros-kinetic-urdf-parser-plugin ros-kinetic-urdf-tutorial ros-kinetic-vision-opencv ros-kinetic-visualization-marker-tutorials ros-kinetic-visualization-msgs ros-kinetic-visualization-tutorials ros-kinetic-viz ros-kinetic-webkit-dependency ros-kinetic-xacro ros-kinetic-xmlrpcpp shiboken2 tcl-vtk6 vtk6
2018-08-07 10:36:23,620 DEBUG Obsolete: 
2018-08-07 10:36:23,621 DEBUG updateSourcesList()
2018-08-07 10:36:23,653 DEBUG rewriteSourcesList() with mirror_check
2018-08-07 10:36:23,653 DEBUG ['ubuntu-minimal', 'ubuntu-standard']
2018-08-07 10:36:23,654 DEBUG Checking pkg: ubuntu-minimal
2018-08-07 10:36:23,656 DEBUG Checking pkg: ubuntu-standard
2018-08-07 10:36:23,658 DEBUG disabled 'deb cdrom:[Ubuntu 16.04.3 LTS _Xenial Xerus_ - Release amd64 (20170801)]/ xenial main restricted' cdrom entry (dist == fromDist)
2018-08-07 10:36:23,659 DEBUG examining: 'deb http://in.archive.ubuntu.com/ubuntu/ xenial main restricted'
2018-08-07 10:36:23,659 DEBUG entry 'deb http://in.archive.ubuntu.com/ubuntu/ bionic main restricted' updated to new dist
2018-08-07 10:36:23,659 DEBUG examining: 'deb-src http://in.archive.ubuntu.com/ubuntu/ xenial restricted multiverse main universe'
2018-08-07 10:36:23,659 DEBUG entry 'deb-src http://in.archive.ubuntu.com/ubuntu/ bionic restricted multiverse main universe' updated to new dist
2018-08-07 10:36:23,659 DEBUG examining: 'deb http://in.archive.ubuntu.com/ubuntu/ xenial-updates main restricted'
2018-08-07 10:36:23,659 DEBUG entry 'deb http://in.archive.ubuntu.com/ubuntu/ bionic-updates main restricted' updated to new dist
2018-08-07 10:36:23,659 DEBUG examining: 'deb-src http://in.archive.ubuntu.com/ubuntu/ xenial-updates restricted multiverse main universe'
2018-08-07 10:36:23,659 DEBUG entry 'deb-src http://in.archive.ubuntu.com/ubuntu/ bionic-updates restricted multiverse main universe' updated to new dist
2018-08-07 10:36:23,659 DEBUG examining: 'deb http://in.archive.ubuntu.com/ubuntu/ xenial universe'
2018-08-07 10:36:23,659 DEBUG entry 'deb http://in.archive.ubuntu.com/ubuntu/ bionic universe' updated to new dist
2018-08-07 10:36:23,659 DEBUG examining: 'deb http://in.archive.ubuntu.com/ubuntu/ xenial-updates universe'
2018-08-07 10:36:23,659 DEBUG entry 'deb http://in.archive.ubuntu.com/ubuntu/ bionic-updates universe' updated to new dist
2018-08-07 10:36:23,659 DEBUG examining: 'deb http://in.archive.ubuntu.com/ubuntu/ xenial multiverse'
2018-08-07 10:36:23,660 DEBUG entry 'deb http://in.archive.ubuntu.com/ubuntu/ bionic multiverse' updated to new dist
2018-08-07 10:36:23,660 DEBUG examining: 'deb http://in.archive.ubuntu.com/ubuntu/ xenial-updates multiverse'
2018-08-07 10:36:23,660 DEBUG entry 'deb http://in.archive.ubuntu.com/ubuntu/ bionic-updates multiverse' updated to new dist
2018-08-07 10:36:23,660 DEBUG examining: 'deb http://in.archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse'
2018-08-07 10:36:23,660 DEBUG entry 'deb http://in.archive.ubuntu.com/ubuntu/ bionic-backports main restricted universe multiverse' updated to new dist
2018-08-07 10:36:23,660 DEBUG examining: 'deb-src http://in.archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse'
2018-08-07 10:36:23,660 DEBUG entry 'deb-src http://in.archive.ubuntu.com/ubuntu/ bionic-backports main restricted universe multiverse' updated to new dist
2018-08-07 10:36:23,660 DEBUG examining: 'deb http://archive.canonical.com/ubuntu xenial partner'
2018-08-07 10:36:23,660 DEBUG entry 'deb http://archive.canonical.com/ubuntu bionic partner' updated to new dist
2018-08-07 10:36:23,660 DEBUG examining: 'deb-src http://archive.canonical.com/ubuntu xenial partner'
2018-08-07 10:36:23,660 DEBUG entry 'deb-src http://archive.canonical.com/ubuntu bionic partner' updated to new dist
2018-08-07 10:36:23,660 DEBUG examining: 'deb http://security.ubuntu.com/ubuntu xenial-security main restricted'
2018-08-07 10:36:23,660 DEBUG entry 'deb http://security.ubuntu.com/ubuntu bionic-security main restricted' updated to new dist
2018-08-07 10:36:23,660 DEBUG examining: 'deb-src http://security.ubuntu.com/ubuntu xenial-security restricted multiverse main universe'
2018-08-07 10:36:23,661 DEBUG entry 'deb-src http://security.ubuntu.com/ubuntu bionic-security restricted multiverse main universe' updated to new dist
2018-08-07 10:36:23,661 DEBUG examining: 'deb http://security.ubuntu.com/ubuntu xenial-security universe'
2018-08-07 10:36:23,661 DEBUG entry 'deb http://security.ubuntu.com/ubuntu bionic-security universe' updated to new dist
2018-08-07 10:36:23,661 DEBUG examining: 'deb http://security.ubuntu.com/ubuntu xenial-security multiverse'
2018-08-07 10:36:23,661 DEBUG entry 'deb http://security.ubuntu.com/ubuntu bionic-security multiverse' updated to new dist
2018-08-07 10:36:23,661 DEBUG examining: 'deb http://packages.ros.org/ros/ubuntu xenial main'
2018-08-07 10:36:23,662 DEBUG entry '# deb http://packages.ros.org/ros/ubuntu bionic main # disabled on upgrade to bionic' was disabled (unknown mirror)
2018-08-07 10:36:23,662 DEBUG examining: 'deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main'
2018-08-07 10:36:23,663 DEBUG entry '# deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main # disabled on upgrade to bionic' was disabled (unknown mirror)
2018-08-07 10:37:01,953 DEBUG running doUpdate() (showErrors=True)
2018-08-07 10:37:10,730 DEBUG openCache()
2018-08-07 10:37:10,730 DEBUG failed to SystemUnLock() (E:Not locked) 
2018-08-07 10:37:11,243 DEBUG /openCache(), new cache size 91485
2018-08-07 10:37:11,243 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2018-08-07 10:37:51,818 ERROR Dist-upgrade failed: 'E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.'
2018-08-07 10:37:51,820 DEBUG abort called
2018-08-07 10:37:51,823 DEBUG openCache()
2018-08-07 10:37:51,824 DEBUG failed to SystemUnLock() (E:Not locked) 
2018-08-07 10:37:54,074 DEBUG /openCache(), new cache size 92571