2016-02-28 12:19:07,064 INFO Using config files '['./DistUpgrade.cfg']'
2016-02-28 12:19:07,064 INFO uname information: 'Linux tumeric 3.19.0-51-generic #57-Ubuntu SMP Fri Feb 19 14:05:05 UTC 2016 x86_64'
2016-02-28 12:19:07,064 INFO apt version: '1.0.9.7ubuntu4'
2016-02-28 12:19:07,064 INFO python version: '3.4.3 (default, Mar 26 2015, 22:03:40) 
[GCC 4.9.2]'
2016-02-28 12:19:07,064 INFO release-upgrader version '15.10.13' started
2016-02-28 12:19:07,138 INFO locale: 'en_CA' 'UTF-8'
2016-02-28 12:19:07,296 DEBUG Using 'DistUpgradeViewGtk3' view
2016-02-28 12:19:07,339 DEBUG aufsOptionsAndEnvironmentSetup()
2016-02-28 12:19:07,339 DEBUG using '/tmp/upgrade-rw-hk4_n73d' as aufs_rw_dir
2016-02-28 12:19:07,340 DEBUG using '/tmp/upgrade-chroot-y4fe58fl' as aufs chroot dir
2016-02-28 12:19:07,340 DEBUG enable dpkg --force-overwrite
2016-02-28 12:19:07,345 DEBUG creating statefile: '/var/log/dist-upgrade/apt-clone_system_state.tar.gz'
2016-02-28 12:19:11,654 DEBUG lsb-release: 'vivid'
2016-02-28 12:19:11,655 DEBUG _pythonSymlinkCheck run
2016-02-28 12:19:11,656 DEBUG openCache()
2016-02-28 12:19:11,656 DEBUG No such plugin directory: ./plugins
2016-02-28 12:19:11,656 DEBUG plugins for condition 'PreCacheOpen' are '[]'
2016-02-28 12:19:11,656 DEBUG plugins for condition 'wilyPreCacheOpen' are '[]'
2016-02-28 12:19:11,656 DEBUG plugins for condition 'from_vividPreCacheOpen' are '[]'
2016-02-28 12:19:11,656 DEBUG quirks: running PreCacheOpen
2016-02-28 12:19:11,656 DEBUG running Quirks.PreCacheOpen
2016-02-28 12:19:12,251 DEBUG /openCache(), new cache size 78465
2016-02-28 12:19:12,251 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'lubuntu-core')
2016-02-28 12:19:12,252 DEBUG checkViewDepends()
2016-02-28 12:19:13,447 DEBUG useNetwork: 'False' (selected by user)
2016-02-28 12:19:13,448 DEBUG running doUpdate() (showErrors=False)
2016-02-28 12:19:13,448 DEBUG doUpdate() will not use the network because self.useNetwork==false
2016-02-28 12:19:13,448 DEBUG openCache()
2016-02-28 12:19:14,036 DEBUG /openCache(), new cache size 78465
2016-02-28 12:19:14,036 DEBUG doPostInitialUpdate
2016-02-28 12:19:14,036 DEBUG plugins for condition 'PostInitialUpdate' are '[]'
2016-02-28 12:19:14,036 DEBUG plugins for condition 'wilyPostInitialUpdate' are '[]'
2016-02-28 12:19:14,036 DEBUG plugins for condition 'from_vividPostInitialUpdate' are '[]'
2016-02-28 12:19:15,869 DEBUG MetaPkgs: lubuntu-core lubuntu-desktop
2016-02-28 12:19:17,668 DEBUG Foreign: 
2016-02-28 12:19:17,668 DEBUG Obsolete: conky-manager dhcpcd feednix gecko-mediaplayer google-chrome-stable libapt-inst1.5 libapt-pkg4.12 libasprintf0c2 libatkmm-1.6-1 libavcodec56 libavformat56 libavresample2 libavutil54 libbinio1ldbl libboost-filesystem1.55.0 libboost-iostreams1.55.0 libboost-system1.55.0 libcairomm-1.0-1 libcamel-1.2-49 libcwidget3 libdirac-encoder0 libdvdcss2 libebook-contacts-1.2-0 libedataserver-1.2-18 libept1.4.12 libexiv2-13 libffmpegthumbnailer4 libgcrypt11 libgirara-gtk3-1 libglibmm-2.4-1c2a libgnome-bluetooth11 libgphoto2-port10 libgtkmm-3.0-1 libguvcview-1.0-0 libhogweed2 libicu52 libilmbase6 libinput0 libinput7 libjsoncpp0 libllvm3.6 libmbim-glib0 libminiupnpc8 libmirclient8 libmircommon3 libmirprotobuf0 libmusicbrainz3-6 libnettle4 libobrender29 libopencv-calib3d2.4 libopencv-contrib2.4 libopencv-core2.4 libopencv-features2d2.4 libopencv-flann2.4 libopencv-highgui2.4 libopencv-imgproc2.4 libopencv-legacy2.4 libopencv-ml2.4 libopencv-objdetect2.4 libopencv-video2.4 libopenexr6 libpangomm-1.4-1 libpcrecpp0 libplist2 libpoppler49 libpostproc52 libprotobuf9 libproxy1 libqpdf13 libsidplay1 libsidplayfp3 libsigc++-2.0-0c2a libswscale3 libsystemd-daemon0 libsystemd-journal0 libsystemd-login0 libtag1-vanilla libtag1c2a libts-0.0-0 libupower-glib1 libvpx1 libwps-0.3-3 libx264-142 libx265-43 libxapian22 libxcb-util0 libxfce4util6 libxp6 linux-headers-3.19.0-15 linux-headers-3.19.0-15-generic linux-headers-3.19.0-51 linux-headers-3.19.0-51-generic linux-image-3.19.0-15-generic linux-image-3.19.0-51-generic linux-image-extra-3.19.0-15-generic linux-image-extra-3.19.0-51-generic mir-client-platform-mesa2 neovim qt-faststart stack tsconf ubuntu-extras-keyring vivaldi-snapshot vivaldi-stable
2016-02-28 12:19:17,669 DEBUG updateSourcesList()
2016-02-28 12:19:17,767 DEBUG rewriteSourcesList()
2016-02-28 12:19:17,767 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu wily main restricted'
2016-02-28 12:19:17,767 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu wily main restricted' is already set to new dist
2016-02-28 12:19:17,767 DEBUG examining: 'deb-src http://archive.ubuntu.com/ubuntu wily main restricted'
2016-02-28 12:19:17,768 DEBUG entry 'deb-src http://archive.ubuntu.com/ubuntu wily main restricted' is already set to new dist
2016-02-28 12:19:17,768 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu wily-updates main restricted'
2016-02-28 12:19:17,768 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu wily-updates main restricted' is already set to new dist
2016-02-28 12:19:17,768 DEBUG examining: 'deb-src http://archive.ubuntu.com/ubuntu wily-updates main restricted'
2016-02-28 12:19:17,768 DEBUG entry 'deb-src http://archive.ubuntu.com/ubuntu wily-updates main restricted' is already set to new dist
2016-02-28 12:19:17,768 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu wily universe'
2016-02-28 12:19:17,768 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu wily universe' is already set to new dist
2016-02-28 12:19:17,768 DEBUG examining: 'deb-src http://archive.ubuntu.com/ubuntu wily universe'
2016-02-28 12:19:17,768 DEBUG entry 'deb-src http://archive.ubuntu.com/ubuntu wily universe' is already set to new dist
2016-02-28 12:19:17,768 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu wily-updates universe'
2016-02-28 12:19:17,768 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu wily-updates universe' is already set to new dist
2016-02-28 12:19:17,768 DEBUG examining: 'deb-src http://archive.ubuntu.com/ubuntu wily-updates universe'
2016-02-28 12:19:17,769 DEBUG entry 'deb-src http://archive.ubuntu.com/ubuntu wily-updates universe' is already set to new dist
2016-02-28 12:19:17,769 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu wily multiverse'
2016-02-28 12:19:17,769 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu wily multiverse' is already set to new dist
2016-02-28 12:19:17,769 DEBUG examining: 'deb-src http://archive.ubuntu.com/ubuntu wily multiverse'
2016-02-28 12:19:17,769 DEBUG entry 'deb-src http://archive.ubuntu.com/ubuntu wily multiverse' is already set to new dist
2016-02-28 12:19:17,769 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu wily-updates multiverse'
2016-02-28 12:19:17,769 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu wily-updates multiverse' is already set to new dist
2016-02-28 12:19:17,769 DEBUG examining: 'deb-src http://archive.ubuntu.com/ubuntu wily-updates multiverse'
2016-02-28 12:19:17,769 DEBUG entry 'deb-src http://archive.ubuntu.com/ubuntu wily-updates multiverse' is already set to new dist
2016-02-28 12:19:17,769 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu wily-backports main restricted universe multiverse'
2016-02-28 12:19:17,769 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu wily-backports main restricted universe multiverse' is already set to new dist
2016-02-28 12:19:17,769 DEBUG examining: 'deb-src http://archive.ubuntu.com/ubuntu wily-backports main restricted universe multiverse'
2016-02-28 12:19:17,770 DEBUG entry 'deb-src http://archive.ubuntu.com/ubuntu wily-backports main restricted universe multiverse' is already set to new dist
2016-02-28 12:19:17,770 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu wily-security main restricted'
2016-02-28 12:19:17,770 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu wily-security main restricted' is already set to new dist
2016-02-28 12:19:17,770 DEBUG examining: 'deb-src http://archive.ubuntu.com/ubuntu wily-security main restricted'
2016-02-28 12:19:17,770 DEBUG entry 'deb-src http://archive.ubuntu.com/ubuntu wily-security main restricted' is already set to new dist
2016-02-28 12:19:17,770 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu wily-security universe'
2016-02-28 12:19:17,770 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu wily-security universe' is already set to new dist
2016-02-28 12:19:17,770 DEBUG examining: 'deb-src http://archive.ubuntu.com/ubuntu wily-security universe'
2016-02-28 12:19:17,770 DEBUG entry 'deb-src http://archive.ubuntu.com/ubuntu wily-security universe' is already set to new dist
2016-02-28 12:19:17,770 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu wily-security multiverse'
2016-02-28 12:19:17,770 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu wily-security multiverse' is already set to new dist
2016-02-28 12:19:17,770 DEBUG examining: 'deb-src http://archive.ubuntu.com/ubuntu wily-security multiverse'
2016-02-28 12:19:17,771 DEBUG entry 'deb-src http://archive.ubuntu.com/ubuntu wily-security multiverse' is already set to new dist
2016-02-28 12:19:17,772 DEBUG AptCdrom.add() called with '/mnt'
2016-02-28 12:19:17,788 ERROR not handled exception:
Traceback (most recent call last):

  File "/tmp/tmp.vQLpNb1AlJ/wily", line 8, in <module>
    sys.exit(main())

  File "/tmp/tmp.vQLpNb1AlJ/DistUpgrade/DistUpgradeMain.py", line 240, in main
    if app.run():

  File "/tmp/tmp.vQLpNb1AlJ/DistUpgrade/DistUpgradeController.py", line 1837, in run
    return self.fullUpgrade()

  File "/tmp/tmp.vQLpNb1AlJ/DistUpgrade/DistUpgradeController.py", line 1729, in fullUpgrade
    not self.aptcdrom.add(self.sources_backup_ext)):

  File "/usr/lib/python3/dist-packages/DistUpgrade/DistUpgradeAptCdrom.py", line 306, in add
    res = self._doAdd()

  File "/usr/lib/python3/dist-packages/DistUpgrade/DistUpgradeAptCdrom.py", line 264, in _doAdd
    if self._verifyRelease(self.signatures):

  File "/usr/lib/python3/dist-packages/DistUpgrade/DistUpgradeAptCdrom.py", line 227, in _verifyRelease
    sum = apt_pkg.sha256sum(open(fp))

TypeError: invalid file: <_io.TextIOWrapper name='/mnt/dists/wily/restricted/debian-installer/binary-amd64/Packages.gz' mode='r' encoding='UTF-8'>

2016-02-28 12:19:17,788 DEBUG running apport_crash()
2016-02-28 12:19:17,815 DEBUG enabling apt cron job