2018-08-02 09:42:48,742 INFO Using config files '['./DistUpgrade.cfg.xenial']'
2018-08-02 09:42:48,742 INFO uname information: 'Linux jaydeep-Lenovo-ideapad-510-15IKB 4.4.0-112-generic #135-Ubuntu SMP Fri Jan 19 11:48:36 UTC 2018 x86_64'
2018-08-02 09:42:49,045 INFO apt version: '1.2.27'
2018-08-02 09:42:49,045 INFO python version: '3.5.2 (default, Nov 23 2017, 16:37:01) 
[GCC 5.4.0 20160609]'
2018-08-02 09:42:49,048 INFO release-upgrader version '18.04.21' started
2018-08-02 09:42:49,052 INFO locale: 'en_IN' 'ISO8859-1'
2018-08-02 09:42:49,171 DEBUG Using 'DistUpgradeViewText' view
2018-08-02 09:42:49,211 DEBUG enable dpkg --force-overwrite
2018-08-02 09:42:49,231 DEBUG creating statefile: '/var/log/dist-upgrade/apt-clone_system_state.tar.gz'
2018-08-02 09:42:55,635 DEBUG lsb-release: 'xenial'
2018-08-02 09:42:55,636 DEBUG _pythonSymlinkCheck run
2018-08-02 09:42:55,636 DEBUG openCache()
2018-08-02 09:42:55,636 DEBUG No such plugin directory: ./plugins
2018-08-02 09:42:55,636 DEBUG plugins for condition 'PreCacheOpen' are '[]'
2018-08-02 09:42:55,637 DEBUG plugins for condition 'bionicPreCacheOpen' are '[]'
2018-08-02 09:42:55,637 DEBUG plugins for condition 'from_xenialPreCacheOpen' are '[]'
2018-08-02 09:42:55,637 DEBUG quirks: running PreCacheOpen
2018-08-02 09:42:55,637 DEBUG running Quirks.PreCacheOpen
2018-08-02 09:42:56,113 DEBUG /openCache(), new cache size 88261
2018-08-02 09:42:56,113 DEBUG need_server_mode(): run in 'desktop' mode, (because of key deps for 'ubuntu-desktop')
2018-08-02 09:42:56,113 DEBUG checkViewDepends()
2018-08-02 09:42:56,113 DEBUG running doUpdate() (showErrors=False)
2018-08-02 09:42:59,956 DEBUG openCache()
2018-08-02 09:43:00,456 DEBUG /openCache(), new cache size 88261
2018-08-02 09:43:00,456 DEBUG doPostInitialUpdate
2018-08-02 09:43:00,456 DEBUG plugins for condition 'PostInitialUpdate' are '[]'
2018-08-02 09:43:00,456 DEBUG plugins for condition 'bionicPostInitialUpdate' are '[]'
2018-08-02 09:43:00,456 DEBUG plugins for condition 'from_xenialPostInitialUpdate' are '[]'
2018-08-02 09:43:00,456 DEBUG quirks: running bionicPostInitialUpdate
2018-08-02 09:43:00,456 DEBUG running Quirks.bionicPostInitialUpdate
2018-08-02 09:43:02,215 DEBUG MetaPkgs: 
2018-08-02 09:43:07,366 DEBUG Foreign: cpp-4.9 cpp-5 cpp-6 cpp-7 g++-5 g++-6 g++-6-multilib g++-7 gcc-4.5-base gcc-4.6-base gcc-4.9 gcc-4.9-base gcc-5 gcc-5-base gcc-5-base:i386 gcc-5-multilib gcc-6 gcc-6-base gcc-6-base:i386 gcc-6-multilib gcc-7 gcc-7-base gcc-7-base:i386 gcc-7-multilib gcc-7-offload-nvptx gcc-8-base gcc-8-base:i386 gfortran-5 gobjc-5 lib32asan2 lib32asan3 lib32asan4 lib32atomic1 lib32cilkrts5 lib32gcc-5-dev lib32gcc-6-dev lib32gcc-7-dev lib32gcc1 lib32gomp1 lib32itm1 lib32mpx0 lib32mpx2 lib32quadmath0 lib32stdc++-6-dev lib32stdc++6 lib32ubsan0 libasan1 libasan2 libasan3 libasan4 libatomic1 libcc1-0 libcilkrts5 libcuda1-396 libgcc-4.9-dev libgcc-5-dev libgcc-6-dev libgcc-7-dev libgcc1 libgcc1:i386 libgfortran-5-dev libgfortran3 libgomp-plugin-nvptx1 libgomp1 libitm1 liblsan0 libmpx0 libmpx2 libobjc-5-dev libobjc4 libquadmath0 libstdc++-5-dev libstdc++-6-dev libstdc++-7-dev libstdc++6 libstdc++6:i386 libtsan0 libubsan0 libvulkan-dev libvulkan1 libx32asan2 libx32asan3 libx32asan4 libx32atomic1 libx32cilkrts5 libx32gcc-5-dev libx32gcc-6-dev libx32gcc-7-dev libx32gcc1 libx32gomp1 libx32itm1 libx32quadmath0 libx32stdc++-6-dev libx32stdc++6 libx32ubsan0 libxnvctrl0 nvidia-396 nvidia-396-dev nvidia-opencl-icd-396 nvidia-settings nvptx-tools phablet-tools ubuntu-device-do ubuntu-device-flash
2018-08-02 09:43:07,366 DEBUG Obsolete: apt-fast aspnetcore-runtime-2.1 atom code cuda cuda-9-2 cuda-command-line-tools-9-1 cuda-command-line-tools-9-2 cuda-compiler-9-1 cuda-compiler-9-2 cuda-cublas-9-1 cuda-cublas-9-2 cuda-cublas-dev-9-1 cuda-cublas-dev-9-2 cuda-cudart-9-1 cuda-cudart-9-2 cuda-cudart-dev-9-1 cuda-cudart-dev-9-2 cuda-cufft-9-1 cuda-cufft-9-2 cuda-cufft-dev-9-1 cuda-cufft-dev-9-2 cuda-cuobjdump-9-1 cuda-cuobjdump-9-2 cuda-cupti-9-1 cuda-cupti-9-2 cuda-curand-9-1 cuda-curand-9-2 cuda-curand-dev-9-1 cuda-curand-dev-9-2 cuda-cusolver-9-1 cuda-cusolver-9-2 cuda-cusolver-dev-9-1 cuda-cusolver-dev-9-2 cuda-cusparse-9-1 cuda-cusparse-9-2 cuda-cusparse-dev-9-1 cuda-cusparse-dev-9-2 cuda-demo-suite-9-2 cuda-documentation-9-1 cuda-documentation-9-2 cuda-driver-dev-9-1 cuda-driver-dev-9-2 cuda-drivers cuda-gdb-9-1 cuda-gdb-9-2 cuda-gpu-library-advisor-9-1 cuda-gpu-library-advisor-9-2 cuda-libraries-9-2 cuda-libraries-dev-9-1 cuda-libraries-dev-9-2 cuda-license-9-1 cuda-license-9-2 cuda-memcheck-9-1 cuda-memcheck-9-2 cuda-misc-headers-9-1 cuda-misc-headers-9-2 cuda-npp-9-1 cuda-npp-9-2 cuda-npp-dev-9-1 cuda-npp-dev-9-2 cuda-nsight-9-1 cuda-nsight-9-2 cuda-nvcc-9-1 cuda-nvcc-9-2 cuda-nvdisasm-9-1 cuda-nvdisasm-9-2 cuda-nvgraph-9-1 cuda-nvgraph-9-2 cuda-nvgraph-dev-9-1 cuda-nvgraph-dev-9-2 cuda-nvml-dev-9-1 cuda-nvml-dev-9-2 cuda-nvprof-9-1 cuda-nvprof-9-2 cuda-nvprune-9-1 cuda-nvprune-9-2 cuda-nvrtc-9-1 cuda-nvrtc-9-2 cuda-nvrtc-dev-9-1 cuda-nvrtc-dev-9-2 cuda-nvtx-9-1 cuda-nvtx-9-2 cuda-nvvp-9-1 cuda-nvvp-9-2 cuda-repo-ubuntu1604 cuda-runtime-9-2 cuda-samples-9-1 cuda-samples-9-2 cuda-toolkit-9-1 cuda-toolkit-9-2 cuda-tools-9-1 cuda-tools-9-2 cuda-visual-tools-9-1 cuda-visual-tools-9-2 desktop dotnet-host dotnet-hostfxr-2.1 dotnet-runtime-2.1 dotnet-runtime-deps-2.1 dotnet-sdk-2.1 google-chrome-stable intel-graphics-update-tool jd-gui kactivities-bin kactivitymanagerd kdepim-addons kf5-kdepim-apps-libs-data kf5-messagelib-data libampache-browser libaudcore5 libaudgui5 libaudqt2 libaudtag3 libcudnn6 libcudnn6-dev libcudnn6-doc libgpgmepp6 libkf5activitiesstats1 libkf5calendarsupport-data libkf5doctools5 libkf5eventviews-data libkf5grantleetheme-plugins libkf5grantleetheme5 libkf5identitymanagement5abi1 libkf5incidenceeditor-bin libkf5incidenceeditor5 libkf5kaddressbookgrantlee5 libkf5kipi31.0.0 libkf5ksieve-data libkf5libkdepim-data libkf5libkdepim-plugins libkf5mailcommon-plugins libkf5newstuffcore5 libkf5pimcommon-plugins libkf5pimtextedit5abi1 libkf5prison5 libkf5sane-data libkf5screen7 libkf5syntaxhighlighting-data libkf5syntaxhighlighting5 libkwineffects9 libkwinglutils9 libkwinxrenderutils9 libmono-btls-interface4.0-cil libmono-system-deployment4.0-cil libmono-system-numerics-vectors4.0-cil libmono-system-reflection-context4.0-cil libmono-system-web-mobile4.0-cil libmono-system-web-regularexpressions4.0-cil libmono-system-workflow-activities4.0-cil libmono-system-workflow-componentmodel4.0-cil libmono-system-workflow-runtime4.0-cil libobasis5.3-base libobasis5.3-calc libobasis5.3-core libobasis5.3-draw libobasis5.3-en-us libobasis5.3-en-us-base libobasis5.3-en-us-calc libobasis5.3-en-us-math libobasis5.3-en-us-res libobasis5.3-en-us-writer libobasis5.3-extension-beanshell-script-provider libobasis5.3-extension-javascript-script-provider libobasis5.3-extension-mediawiki-publisher libobasis5.3-extension-nlpsolver libobasis5.3-extension-pdf-import libobasis5.3-extension-report-builder libobasis5.3-filter-data libobasis5.3-gnome-integration libobasis5.3-graphicfilter libobasis5.3-images libobasis5.3-impress libobasis5.3-kde-integration libobasis5.3-librelogo libobasis5.3-math libobasis5.3-ogltrans libobasis5.3-onlineupdate libobasis5.3-ooofonts libobasis5.3-ooolinguistic libobasis5.3-postgresql-sdbc libobasis5.3-python-script-provider libobasis5.3-pyuno libobasis5.3-writer libobasis5.3-xsltfilter liboctave4 libpackagekit-glib2-18 libpam-kwallet-common libreoffice5.3 libreoffice5.3-base libreoffice5.3-calc libreoffice5.3-debian-menus libreoffice5.3-dict-en libreoffice5.3-dict-es libreoffice5.3-dict-fr libreoffice5.3-draw libreoffice5.3-en-us libreoffice5.3-impress libreoffice5.3-math libreoffice5.3-ure libreoffice5.3-writer libtaskmanager6 mono-roslyn msbuild msbuild-libhostfxr msbuild-sdkresolver neofetch oracle-java8-installer oracle-java8-set-default packages-microsoft-prod plasma-integration pulseaudio-equalizer qml-module-org-kde-kconfig qml-module-org-kde-kholidays qml-module-org-kde-kirigami qml-module-org-kde-newstuff referenceassemblies-pcl rstudio sbt skypeforlinux slack-desktop steam-launcher sublime-text unity-editor virtualbox-5.1 xamarin-gtk-theme
2018-08-02 09:43:07,366 DEBUG updateSourcesList()
2018-08-02 09:43:08,726 DEBUG rewriteSourcesList() with mirror_check
2018-08-02 09:43:08,727 DEBUG ['ubuntu-minimal', 'ubuntu-standard']
2018-08-02 09:43:08,727 DEBUG Checking pkg: ubuntu-minimal
2018-08-02 09:43:08,737 DEBUG Checking pkg: ubuntu-standard
2018-08-02 09:43:08,746 DEBUG examining: 'deb http://in.archive.ubuntu.com/ubuntu/ xenial main restricted'
2018-08-02 09:43:08,747 DEBUG entry 'deb http://in.archive.ubuntu.com/ubuntu/ bionic main restricted' updated to new dist
2018-08-02 09:43:08,747 DEBUG examining: 'deb http://in.archive.ubuntu.com/ubuntu/ xenial-updates main restricted'
2018-08-02 09:43:08,747 DEBUG entry 'deb http://in.archive.ubuntu.com/ubuntu/ bionic-updates main restricted' updated to new dist
2018-08-02 09:43:08,748 DEBUG examining: 'deb http://in.archive.ubuntu.com/ubuntu/ xenial universe'
2018-08-02 09:43:08,748 DEBUG entry 'deb http://in.archive.ubuntu.com/ubuntu/ bionic universe' updated to new dist
2018-08-02 09:43:08,748 DEBUG examining: 'deb http://in.archive.ubuntu.com/ubuntu/ xenial-updates universe'
2018-08-02 09:43:08,748 DEBUG entry 'deb http://in.archive.ubuntu.com/ubuntu/ bionic-updates universe' updated to new dist
2018-08-02 09:43:08,749 DEBUG examining: 'deb http://in.archive.ubuntu.com/ubuntu/ xenial multiverse'
2018-08-02 09:43:08,749 DEBUG entry 'deb http://in.archive.ubuntu.com/ubuntu/ bionic multiverse' updated to new dist
2018-08-02 09:43:08,749 DEBUG examining: 'deb http://in.archive.ubuntu.com/ubuntu/ xenial-updates multiverse'
2018-08-02 09:43:08,749 DEBUG entry 'deb http://in.archive.ubuntu.com/ubuntu/ bionic-updates multiverse' updated to new dist
2018-08-02 09:43:08,750 DEBUG examining: 'deb http://in.archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse'
2018-08-02 09:43:08,750 DEBUG entry 'deb http://in.archive.ubuntu.com/ubuntu/ bionic-backports main restricted universe multiverse' updated to new dist
2018-08-02 09:43:08,750 DEBUG examining: 'deb http://archive.canonical.com/ubuntu/ xenial partner'
2018-08-02 09:43:08,750 DEBUG entry 'deb http://archive.canonical.com/ubuntu/ bionic partner' updated to new dist
2018-08-02 09:43:08,751 DEBUG examining: 'deb http://security.ubuntu.com/ubuntu/ xenial-security main restricted'
2018-08-02 09:43:08,751 DEBUG entry 'deb http://security.ubuntu.com/ubuntu/ bionic-security main restricted' updated to new dist
2018-08-02 09:43:08,751 DEBUG examining: 'deb http://security.ubuntu.com/ubuntu/ xenial-security universe'
2018-08-02 09:43:08,751 DEBUG entry 'deb http://security.ubuntu.com/ubuntu/ bionic-security universe' updated to new dist
2018-08-02 09:43:08,752 DEBUG examining: 'deb http://security.ubuntu.com/ubuntu/ xenial-security multiverse'
2018-08-02 09:43:08,752 DEBUG entry 'deb http://security.ubuntu.com/ubuntu/ bionic-security multiverse' updated to new dist
2018-08-02 09:43:08,752 DEBUG examining: 'deb http://ppa.launchpad.net/ubuntu-sdk-team/ppa/ubuntu/ xenial main'
2018-08-02 09:43:08,755 DEBUG entry '# deb http://ppa.launchpad.net/ubuntu-sdk-team/ppa/ubuntu/ bionic main # disabled on upgrade to bionic' was disabled (unknown mirror)
2018-08-02 09:43:08,755 DEBUG examining: 'deb http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu/ xenial main'
2018-08-02 09:43:08,757 DEBUG entry '# deb http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu/ bionic main # disabled on upgrade to bionic' was disabled (unknown mirror)
2018-08-02 09:43:08,757 DEBUG examining: 'deb-src http://in.archive.ubuntu.com/ubuntu/ xenial main restricted'
2018-08-02 09:43:08,757 DEBUG entry 'deb-src http://in.archive.ubuntu.com/ubuntu/ bionic main restricted' updated to new dist
2018-08-02 09:43:08,758 DEBUG examining: 'deb-src http://in.archive.ubuntu.com/ubuntu/ xenial-updates main restricted'
2018-08-02 09:43:08,758 DEBUG entry 'deb-src http://in.archive.ubuntu.com/ubuntu/ bionic-updates main restricted' updated to new dist
2018-08-02 09:43:08,758 DEBUG examining: 'deb-src http://in.archive.ubuntu.com/ubuntu/ xenial universe'
2018-08-02 09:43:08,758 DEBUG entry 'deb-src http://in.archive.ubuntu.com/ubuntu/ bionic universe' updated to new dist
2018-08-02 09:43:08,758 DEBUG examining: 'deb-src http://in.archive.ubuntu.com/ubuntu/ xenial-updates universe'
2018-08-02 09:43:08,758 DEBUG entry 'deb-src http://in.archive.ubuntu.com/ubuntu/ bionic-updates universe' updated to new dist
2018-08-02 09:43:08,758 DEBUG examining: 'deb-src http://in.archive.ubuntu.com/ubuntu/ xenial multiverse'
2018-08-02 09:43:08,759 DEBUG entry 'deb-src http://in.archive.ubuntu.com/ubuntu/ bionic multiverse' updated to new dist
2018-08-02 09:43:08,759 DEBUG examining: 'deb-src http://in.archive.ubuntu.com/ubuntu/ xenial-updates multiverse'
2018-08-02 09:43:08,759 DEBUG entry 'deb-src http://in.archive.ubuntu.com/ubuntu/ bionic-updates multiverse' updated to new dist
2018-08-02 09:43:08,759 DEBUG examining: 'deb-src http://in.archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse'
2018-08-02 09:43:08,759 DEBUG entry 'deb-src http://in.archive.ubuntu.com/ubuntu/ bionic-backports main restricted universe multiverse' updated to new dist
2018-08-02 09:43:08,759 DEBUG examining: 'deb-src http://archive.canonical.com/ubuntu/ xenial partner'
2018-08-02 09:43:08,759 DEBUG entry 'deb-src http://archive.canonical.com/ubuntu/ bionic partner' updated to new dist
2018-08-02 09:43:08,759 DEBUG examining: 'deb-src http://security.ubuntu.com/ubuntu/ xenial-security main restricted'
2018-08-02 09:43:08,760 DEBUG entry 'deb-src http://security.ubuntu.com/ubuntu/ bionic-security main restricted' updated to new dist
2018-08-02 09:43:08,760 DEBUG examining: 'deb-src http://security.ubuntu.com/ubuntu/ xenial-security universe'
2018-08-02 09:43:08,760 DEBUG entry 'deb-src http://security.ubuntu.com/ubuntu/ bionic-security universe' updated to new dist
2018-08-02 09:43:08,760 DEBUG examining: 'deb-src http://security.ubuntu.com/ubuntu/ xenial-security multiverse'
2018-08-02 09:43:08,760 DEBUG entry 'deb-src http://security.ubuntu.com/ubuntu/ bionic-security multiverse' updated to new dist
2018-08-02 09:43:08,760 DEBUG examining: 'deb http://ppa.launchpad.net/graphics-drivers/ppa/ubuntu/ xenial main'
2018-08-02 09:43:08,762 DEBUG entry '# deb http://ppa.launchpad.net/graphics-drivers/ppa/ubuntu/ bionic main # disabled on upgrade to bionic' was disabled (unknown mirror)
2018-08-02 09:43:14,481 DEBUG running doUpdate() (showErrors=True)
2018-08-02 09:43:21,593 DEBUG openCache()
2018-08-02 09:43:21,594 DEBUG failed to SystemUnLock() (E:Not locked) 
2018-08-02 09:43:22,127 DEBUG /openCache(), new cache size 91643
2018-08-02 09:43:22,127 DEBUG need_server_mode(): run in 'desktop' mode, (because of key deps for 'ubuntu-desktop')
2018-08-02 09:43:22,873 ERROR Dist-upgrade failed: 'E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.'
2018-08-02 09:43:22,898 DEBUG abort called
2018-08-02 09:43:22,907 DEBUG openCache()
2018-08-02 09:43:22,907 DEBUG failed to SystemUnLock() (E:Not locked) 
2018-08-02 09:43:24,657 DEBUG /openCache(), new cache size 88261