2018-02-04 09:35:46,757 INFO Using config files '['./DistUpgrade.cfg.xenial']'
2018-02-04 09:35:46,757 INFO uname information: 'Linux ravi 4.13.0-32-generic #35~16.04.1-Ubuntu SMP Thu Jan 25 10:13:43 UTC 2018 x86_64'
2018-02-04 09:35:47,073 INFO apt version: '1.2.24'
2018-02-04 09:35:47,073 INFO python version: '3.5.2 (default, Nov 23 2017, 16:37:01) 
[GCC 5.4.0 20160609]'
2018-02-04 09:35:47,075 INFO release-upgrader version '17.10.8' started
2018-02-04 09:35:47,129 INFO locale: 'en_IN' 'ISO8859-1'
2018-02-04 09:35:47,293 DEBUG Using 'DistUpgradeViewGtk3' view
2018-02-04 09:35:47,331 DEBUG enable dpkg --force-overwrite
2018-02-04 09:35:47,344 DEBUG creating statefile: '/var/log/dist-upgrade/apt-clone_system_state.tar.gz'
2018-02-04 09:35:51,329 DEBUG lsb-release: 'xenial'
2018-02-04 09:35:51,330 DEBUG _pythonSymlinkCheck run
2018-02-04 09:35:51,330 DEBUG openCache()
2018-02-04 09:35:51,330 DEBUG No such plugin directory: ./plugins
2018-02-04 09:35:51,330 DEBUG plugins for condition 'PreCacheOpen' are '[]'
2018-02-04 09:35:51,330 DEBUG plugins for condition 'artfulPreCacheOpen' are '[]'
2018-02-04 09:35:51,330 DEBUG plugins for condition 'from_xenialPreCacheOpen' are '[]'
2018-02-04 09:35:51,330 DEBUG quirks: running PreCacheOpen
2018-02-04 09:35:51,331 DEBUG running Quirks.PreCacheOpen
2018-02-04 09:35:51,824 DEBUG /openCache(), new cache size 90462
2018-02-04 09:35:51,824 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2018-02-04 09:35:51,824 DEBUG checkViewDepends()
2018-02-04 09:35:51,824 DEBUG running doUpdate() (showErrors=False)
2018-02-04 09:35:52,704 DEBUG openCache()
2018-02-04 09:35:53,214 DEBUG /openCache(), new cache size 90462
2018-02-04 09:35:53,214 DEBUG doPostInitialUpdate
2018-02-04 09:35:53,214 DEBUG plugins for condition 'PostInitialUpdate' are '[]'
2018-02-04 09:35:53,214 DEBUG plugins for condition 'artfulPostInitialUpdate' are '[]'
2018-02-04 09:35:53,214 DEBUG plugins for condition 'from_xenialPostInitialUpdate' are '[]'
2018-02-04 09:35:54,663 DEBUG MetaPkgs: ubuntu-desktop
2018-02-04 09:35:57,895 DEBUG Foreign: gnome-bluetooth libgnome-bluetooth13 libnautilus-extension1a 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 nautilus nautilus-data 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-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-rosserial-arduino ros-kinetic-rosserial-client ros-kinetic-rosserial-msgs ros-kinetic-rosservice ros-kinetic-rostest ros-kinetic-rostime ros-kinetic-rostopic ros-kinetic-rosunit ros-kinetic-roswtf ros-kinetic-rqt 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 ros-lunar-actionlib ros-lunar-actionlib-msgs ros-lunar-angles ros-lunar-catkin ros-lunar-class-loader ros-lunar-cpp-common ros-lunar-gencpp ros-lunar-geneus ros-lunar-genlisp ros-lunar-genmsg ros-lunar-gennodejs ros-lunar-genpy ros-lunar-geometry-msgs ros-lunar-geometry-tutorials ros-lunar-image-transport ros-lunar-interactive-markers ros-lunar-laser-geometry ros-lunar-map-msgs ros-lunar-media-export ros-lunar-message-filters ros-lunar-message-generation ros-lunar-message-runtime ros-lunar-nav-msgs ros-lunar-pluginlib ros-lunar-python-qt-binding ros-lunar-qt-dotgraph ros-lunar-qt-gui ros-lunar-resource-retriever ros-lunar-ros-tutorials ros-lunar-rosbag ros-lunar-rosbag-storage ros-lunar-rosbash ros-lunar-rosbuild ros-lunar-rosclean ros-lunar-rosconsole ros-lunar-rosconsole-bridge ros-lunar-roscpp ros-lunar-roscpp-serialization ros-lunar-roscpp-traits ros-lunar-roscpp-tutorials ros-lunar-rosgraph ros-lunar-rosgraph-msgs ros-lunar-roslaunch ros-lunar-roslib ros-lunar-roslz4 ros-lunar-rosmaster ros-lunar-rosmsg ros-lunar-rosnode ros-lunar-rosout ros-lunar-rospack ros-lunar-rosparam ros-lunar-rospy ros-lunar-rospy-tutorials ros-lunar-rosservice ros-lunar-rostest ros-lunar-rostime ros-lunar-rostopic ros-lunar-rosunit ros-lunar-roswtf ros-lunar-rqt-graph ros-lunar-rqt-gui ros-lunar-rqt-gui-py ros-lunar-rqt-tf-tree ros-lunar-rviz ros-lunar-sensor-msgs ros-lunar-std-msgs ros-lunar-std-srvs ros-lunar-tf ros-lunar-tf2 ros-lunar-tf2-msgs ros-lunar-tf2-py ros-lunar-tf2-ros ros-lunar-topic-tools ros-lunar-turtle-tf ros-lunar-turtle-tf2 ros-lunar-turtlesim ros-lunar-urdf ros-lunar-visualization-msgs ros-lunar-xmlrpcpp shiboken2 tcl-vtk6 vtk6
2018-02-04 09:35:57,895 DEBUG Obsolete: 
2018-02-04 09:35:57,896 DEBUG updateSourcesList()
2018-02-04 09:35:57,939 DEBUG rewriteSourcesList() with mirror_check
2018-02-04 09:35:57,940 DEBUG ['ubuntu-minimal', 'ubuntu-standard']
2018-02-04 09:35:57,940 DEBUG Checking pkg: ubuntu-minimal
2018-02-04 09:35:57,945 DEBUG Checking pkg: ubuntu-standard
2018-02-04 09:35:57,951 DEBUG examining: 'deb http://mirror.cse.iitk.ac.in/ubuntu/ xenial main restricted'
2018-02-04 09:35:57,952 DEBUG entry 'deb http://mirror.cse.iitk.ac.in/ubuntu/ artful main restricted' updated to new dist
2018-02-04 09:35:57,953 DEBUG examining: 'deb http://mirror.cse.iitk.ac.in/ubuntu/ xenial-updates main restricted'
2018-02-04 09:35:57,954 DEBUG entry 'deb http://mirror.cse.iitk.ac.in/ubuntu/ artful-updates main restricted' updated to new dist
2018-02-04 09:35:57,954 DEBUG examining: 'deb http://mirror.cse.iitk.ac.in/ubuntu/ xenial universe'
2018-02-04 09:35:57,955 DEBUG entry 'deb http://mirror.cse.iitk.ac.in/ubuntu/ artful universe' updated to new dist
2018-02-04 09:35:57,955 DEBUG examining: 'deb http://mirror.cse.iitk.ac.in/ubuntu/ xenial-updates universe'
2018-02-04 09:35:57,956 DEBUG entry 'deb http://mirror.cse.iitk.ac.in/ubuntu/ artful-updates universe' updated to new dist
2018-02-04 09:35:57,956 DEBUG examining: 'deb http://mirror.cse.iitk.ac.in/ubuntu/ xenial multiverse'
2018-02-04 09:35:57,957 DEBUG entry 'deb http://mirror.cse.iitk.ac.in/ubuntu/ artful multiverse' updated to new dist
2018-02-04 09:35:57,957 DEBUG examining: 'deb http://mirror.cse.iitk.ac.in/ubuntu/ xenial-updates multiverse'
2018-02-04 09:35:57,958 DEBUG entry 'deb http://mirror.cse.iitk.ac.in/ubuntu/ artful-updates multiverse' updated to new dist
2018-02-04 09:35:57,959 DEBUG examining: 'deb http://mirror.cse.iitk.ac.in/ubuntu/ xenial-backports main restricted universe multiverse'
2018-02-04 09:35:57,959 DEBUG entry 'deb http://mirror.cse.iitk.ac.in/ubuntu/ artful-backports main restricted universe multiverse' updated to new dist
2018-02-04 09:35:57,960 DEBUG examining: 'deb http://mirror.cse.iitk.ac.in/ubuntu xenial-security main restricted'
2018-02-04 09:35:57,960 DEBUG entry 'deb http://mirror.cse.iitk.ac.in/ubuntu artful-security main restricted' updated to new dist
2018-02-04 09:35:57,960 DEBUG examining: 'deb http://mirror.cse.iitk.ac.in/ubuntu xenial-security universe'
2018-02-04 09:35:57,961 DEBUG entry 'deb http://mirror.cse.iitk.ac.in/ubuntu artful-security universe' updated to new dist
2018-02-04 09:35:57,962 DEBUG examining: 'deb http://mirror.cse.iitk.ac.in/ubuntu xenial-security multiverse'
2018-02-04 09:35:57,963 DEBUG entry 'deb http://mirror.cse.iitk.ac.in/ubuntu artful-security multiverse' updated to new dist
2018-02-04 09:35:57,963 DEBUG examining: 'deb http://ppa.launchpad.net/gnome3-team/gnome3/ubuntu xenial main'
2018-02-04 09:35:57,967 DEBUG entry '# deb http://ppa.launchpad.net/gnome3-team/gnome3/ubuntu artful main # disabled on upgrade to artful' was disabled (unknown mirror)
2018-02-04 09:35:57,967 DEBUG examining: 'deb http://packages.ros.org/ros/ubuntu xenial main'
2018-02-04 09:35:57,970 DEBUG entry '# deb http://packages.ros.org/ros/ubuntu artful main # disabled on upgrade to artful' was disabled (unknown mirror)
2018-02-04 09:35:59,848 DEBUG running doUpdate() (showErrors=True)
2018-02-04 09:36:12,921 DEBUG openCache()
2018-02-04 09:36:12,922 DEBUG failed to SystemUnLock() (E:Not locked) 
2018-02-04 09:36:13,457 DEBUG /openCache(), new cache size 87880
2018-02-04 09:36:13,457 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')