2019-06-04 10:49:57,463 INFO Using config files '['./DistUpgrade.cfg.xenial', '/etc/update-manager/release-upgrades.d/opera-stable.cfg']'
2019-06-04 10:49:57,463 INFO uname information: 'Linux command-central 4.15.0-50-generic #54~16.04.1-Ubuntu SMP Wed May 8 15:55:19 UTC 2019 x86_64'
2019-06-04 10:49:57,781 INFO apt version: '1.2.31'
2019-06-04 10:49:57,781 INFO python version: '3.5.2 (default, Nov 12 2018, 13:43:14) 
[GCC 5.4.0 20160609]'
2019-06-04 10:49:57,784 INFO release-upgrader version '18.04.33' started
2019-06-04 10:49:57,794 INFO locale: 'en_IN' 'ISO8859-1'
2019-06-04 10:49:57,873 INFO screen could not be run
2019-06-04 10:49:58,034 DEBUG Using 'DistUpgradeViewText' view
2019-06-04 10:49:58,075 DEBUG enable dpkg --force-overwrite
2019-06-04 10:49:58,099 DEBUG creating statefile: '/var/log/dist-upgrade/apt-clone_system_state.tar.gz'
2019-06-04 10:50:03,394 DEBUG lsb-release: 'xenial'
2019-06-04 10:50:03,394 DEBUG _pythonSymlinkCheck run
2019-06-04 10:50:03,409 DEBUG openCache()
2019-06-04 10:50:03,409 DEBUG No such plugin directory: ./plugins
2019-06-04 10:50:03,409 DEBUG plugins for condition 'PreCacheOpen' are '[]'
2019-06-04 10:50:03,409 DEBUG plugins for condition 'bionicPreCacheOpen' are '[]'
2019-06-04 10:50:03,409 DEBUG plugins for condition 'from_xenialPreCacheOpen' are '[]'
2019-06-04 10:50:03,409 DEBUG quirks: running PreCacheOpen
2019-06-04 10:50:03,409 DEBUG running Quirks.PreCacheOpen
2019-06-04 10:50:03,925 DEBUG /openCache(), new cache size 89074
2019-06-04 10:50:03,926 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2019-06-04 10:50:03,926 DEBUG checkViewDepends()
2019-06-04 10:50:03,926 DEBUG running doUpdate() (showErrors=False)
2019-06-04 10:50:07,100 DEBUG openCache()
2019-06-04 10:50:07,636 DEBUG /openCache(), new cache size 89074
2019-06-04 10:50:07,637 DEBUG doPostInitialUpdate
2019-06-04 10:50:07,637 DEBUG plugins for condition 'PostInitialUpdate' are '[]'
2019-06-04 10:50:07,637 DEBUG plugins for condition 'bionicPostInitialUpdate' are '[]'
2019-06-04 10:50:07,637 DEBUG plugins for condition 'from_xenialPostInitialUpdate' are '[]'
2019-06-04 10:50:07,637 DEBUG quirks: running bionicPostInitialUpdate
2019-06-04 10:50:07,637 DEBUG running Quirks.bionicPostInitialUpdate
2019-06-04 10:50:13,467 DEBUG MetaPkgs: ubuntu-desktop
2019-06-04 10:50:17,357 DEBUG Foreign: 
2019-06-04 10:50:17,357 DEBUG Obsolete: btrtl-rtl8723de-dkms google-chrome-stable libgee2 libgnome-menu2 libpyside-py3-2.0 libpyside2-dev libpyside2.0 libshiboken-py3-2.0 libshiboken2-dev libshiboken2.0 macbuntu-os-icons-lts-v7 macbuntu-os-ithemes-lts-v7 macbuntu-os-plank-theme-lts-v7 numix-icon-theme numix-icon-theme-circle opera-stable 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-rosdistro-modules python-rospkg-modules 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 slingscold windscribe-cli
2019-06-04 10:50:17,357 DEBUG updateSourcesList()
2019-06-04 10:50:17,421 DEBUG rewriteSourcesList() with mirror_check
2019-06-04 10:50:17,421 DEBUG ['ubuntu-minimal', 'ubuntu-standard']
2019-06-04 10:50:17,421 DEBUG Checking pkg: ubuntu-minimal
2019-06-04 10:50:17,423 DEBUG Checking pkg: ubuntu-standard
2019-06-04 10:50:17,425 DEBUG examining: 'deb http://in.archive.ubuntu.com/ubuntu/ xenial main restricted'
2019-06-04 10:50:17,425 DEBUG verifySourcesListEntry: deb http://in.archive.ubuntu.com/ubuntu/ bionic main restricted
2019-06-04 10:50:17,425 DEBUG url_downloadable: http://in.archive.ubuntu.com/ubuntu//dists/bionic/Release
2019-06-04 10:50:17,426 DEBUG s='http' n='in.archive.ubuntu.com' p='/ubuntu//dists/bionic/Release' q='' f=''
2019-06-04 10:50:18,503 DEBUG entry 'deb http://in.archive.ubuntu.com/ubuntu/ bionic main restricted' updated to new dist
2019-06-04 10:50:18,503 DEBUG examining: 'deb-src http://in.archive.ubuntu.com/ubuntu/ xenial universe multiverse main restricted #Added by software-properties'
2019-06-04 10:50:18,504 DEBUG entry 'deb-src http://in.archive.ubuntu.com/ubuntu/ bionic universe multiverse main restricted #Added by software-properties' updated to new dist
2019-06-04 10:50:18,504 DEBUG examining: 'deb http://in.archive.ubuntu.com/ubuntu/ xenial-updates main restricted'
2019-06-04 10:50:18,505 DEBUG entry 'deb http://in.archive.ubuntu.com/ubuntu/ bionic-updates main restricted' updated to new dist
2019-06-04 10:50:18,505 DEBUG examining: 'deb-src http://in.archive.ubuntu.com/ubuntu/ xenial-updates universe multiverse main restricted #Added by software-properties'
2019-06-04 10:50:18,505 DEBUG entry 'deb-src http://in.archive.ubuntu.com/ubuntu/ bionic-updates universe multiverse main restricted #Added by software-properties' updated to new dist
2019-06-04 10:50:18,505 DEBUG examining: 'deb http://in.archive.ubuntu.com/ubuntu/ xenial universe'
2019-06-04 10:50:18,506 DEBUG entry 'deb http://in.archive.ubuntu.com/ubuntu/ bionic universe' updated to new dist
2019-06-04 10:50:18,506 DEBUG examining: 'deb http://in.archive.ubuntu.com/ubuntu/ xenial-updates universe'
2019-06-04 10:50:18,506 DEBUG entry 'deb http://in.archive.ubuntu.com/ubuntu/ bionic-updates universe' updated to new dist
2019-06-04 10:50:18,506 DEBUG examining: 'deb http://in.archive.ubuntu.com/ubuntu/ xenial multiverse'
2019-06-04 10:50:18,507 DEBUG entry 'deb http://in.archive.ubuntu.com/ubuntu/ bionic multiverse' updated to new dist
2019-06-04 10:50:18,507 DEBUG examining: 'deb http://in.archive.ubuntu.com/ubuntu/ xenial-updates multiverse'
2019-06-04 10:50:18,507 DEBUG entry 'deb http://in.archive.ubuntu.com/ubuntu/ bionic-updates multiverse' updated to new dist
2019-06-04 10:50:18,507 DEBUG examining: 'deb http://in.archive.ubuntu.com/ubuntu/ xenial-backports main universe multiverse restricted'
2019-06-04 10:50:18,508 DEBUG entry 'deb http://in.archive.ubuntu.com/ubuntu/ bionic-backports main universe multiverse restricted' updated to new dist
2019-06-04 10:50:18,508 DEBUG examining: 'deb-src http://in.archive.ubuntu.com/ubuntu/ xenial-backports main universe multiverse restricted #Added by software-properties'
2019-06-04 10:50:18,508 DEBUG entry 'deb-src http://in.archive.ubuntu.com/ubuntu/ bionic-backports main universe multiverse restricted #Added by software-properties' updated to new dist
2019-06-04 10:50:18,509 DEBUG examining: 'deb http://archive.canonical.com/ubuntu xenial partner'
2019-06-04 10:50:18,509 DEBUG verifySourcesListEntry: deb http://archive.canonical.com/ubuntu bionic partner
2019-06-04 10:50:18,509 DEBUG url_downloadable: http://archive.canonical.com/ubuntu/dists/bionic/Release
2019-06-04 10:50:18,509 DEBUG s='http' n='archive.canonical.com' p='/ubuntu/dists/bionic/Release' q='' f=''
2019-06-04 10:50:19,143 DEBUG entry 'deb http://archive.canonical.com/ubuntu bionic partner' updated to new dist
2019-06-04 10:50:19,143 DEBUG examining: 'deb-src http://archive.canonical.com/ubuntu xenial partner'
2019-06-04 10:50:19,144 DEBUG entry 'deb-src http://archive.canonical.com/ubuntu bionic partner' updated to new dist
2019-06-04 10:50:19,144 DEBUG examining: 'deb http://in.archive.ubuntu.com/ubuntu/ xenial-security main restricted'
2019-06-04 10:50:19,144 DEBUG entry 'deb http://in.archive.ubuntu.com/ubuntu/ bionic-security main restricted' updated to new dist
2019-06-04 10:50:19,145 DEBUG examining: 'deb-src http://in.archive.ubuntu.com/ubuntu/ xenial-security universe multiverse main restricted #Added by software-properties'
2019-06-04 10:50:19,145 DEBUG entry 'deb-src http://in.archive.ubuntu.com/ubuntu/ bionic-security universe multiverse main restricted #Added by software-properties' updated to new dist
2019-06-04 10:50:19,145 DEBUG examining: 'deb http://in.archive.ubuntu.com/ubuntu/ xenial-security universe'
2019-06-04 10:50:19,145 DEBUG entry 'deb http://in.archive.ubuntu.com/ubuntu/ bionic-security universe' updated to new dist
2019-06-04 10:50:19,146 DEBUG examining: 'deb http://in.archive.ubuntu.com/ubuntu/ xenial-security multiverse'
2019-06-04 10:50:19,146 DEBUG entry 'deb http://in.archive.ubuntu.com/ubuntu/ bionic-security multiverse' updated to new dist
2019-06-04 10:50:19,148 DEBUG running doUpdate() (showErrors=True)
2019-06-04 10:51:27,590 DEBUG openCache()
2019-06-04 10:51:28,183 DEBUG /openCache(), new cache size 93508
2019-06-04 10:51:28,184 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2019-06-04 10:51:28,919 ERROR Dist-upgrade failed: 'E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.'
2019-06-04 10:51:28,921 DEBUG abort called
2019-06-04 10:51:28,926 DEBUG openCache()
2019-06-04 10:51:31,337 DEBUG /openCache(), new cache size 89074