2016-04-21 18:28:38,473 INFO Using config files '['./DistUpgrade.cfg']'
2016-04-21 18:28:38,473 INFO uname information: 'Linux mmleroux-xps 4.2.0-35-generic #40-Ubuntu SMP Tue Mar 15 22:15:45 UTC 2016 x86_64'
2016-04-21 18:28:38,807 INFO apt version: '1.0.10.2ubuntu2'
2016-04-21 18:28:38,808 INFO python version: '3.4.3+ (default, Oct 14 2015, 16:03:50) 
[GCC 5.2.1 20151010]'
2016-04-21 18:28:38,810 INFO release-upgrader version '16.04.12' started
2016-04-21 18:28:38,817 INFO locale: 'en_CA' 'UTF-8'
2016-04-21 18:28:38,825 INFO screen could not be run
2016-04-21 18:28:38,908 DEBUG Using 'DistUpgradeViewText' view
2016-04-21 18:28:38,947 DEBUG aufsOptionsAndEnvironmentSetup()
2016-04-21 18:28:38,947 DEBUG enabling full overlay from commandline
2016-04-21 18:28:38,948 DEBUG using '/tmp/upgrade-rw-lvbt6jil' as aufs_rw_dir
2016-04-21 18:28:38,948 DEBUG using '/tmp/upgrade-chroot-nn5votiy' as aufs chroot dir
2016-04-21 18:28:38,948 DEBUG enabling aufs full overlay (from config)
2016-04-21 18:28:38,949 DEBUG enable dpkg --force-overwrite
2016-04-21 18:28:38,976 DEBUG creating statefile: '/var/log/dist-upgrade/apt-clone_system_state.tar.gz'
2016-04-21 18:28:43,124 DEBUG lsb-release: 'wily'
2016-04-21 18:28:43,125 DEBUG setupAufs
2016-04-21 18:28:43,125 DEBUG is_submount: /sys ['/bin', '/boot', '/etc', '/initrd', '/lib', '/lib32', '/lib64', '/sbin', '/usr', '/var']
2016-04-21 18:28:43,125 DEBUG is_submount: /proc ['/bin', '/boot', '/etc', '/initrd', '/lib', '/lib32', '/lib64', '/sbin', '/usr', '/var']
2016-04-21 18:28:43,125 DEBUG is_submount: /dev ['/bin', '/boot', '/etc', '/initrd', '/lib', '/lib32', '/lib64', '/sbin', '/usr', '/var']
2016-04-21 18:28:43,125 DEBUG is_submount: /dev/pts ['/bin', '/boot', '/etc', '/initrd', '/lib', '/lib32', '/lib64', '/sbin', '/usr', '/var']
2016-04-21 18:28:43,125 DEBUG is_submount: /run ['/bin', '/boot', '/etc', '/initrd', '/lib', '/lib32', '/lib64', '/sbin', '/usr', '/var']
2016-04-21 18:28:43,125 DEBUG is_submount: / ['/bin', '/boot', '/etc', '/initrd', '/lib', '/lib32', '/lib64', '/sbin', '/usr', '/var']
2016-04-21 18:28:43,125 DEBUG is_submount: /sys/kernel/security ['/bin', '/boot', '/etc', '/initrd', '/lib', '/lib32', '/lib64', '/sbin', '/usr', '/var']
2016-04-21 18:28:43,125 DEBUG is_submount: /dev/shm ['/bin', '/boot', '/etc', '/initrd', '/lib', '/lib32', '/lib64', '/sbin', '/usr', '/var']
2016-04-21 18:28:43,125 DEBUG is_submount: /run/lock ['/bin', '/boot', '/etc', '/initrd', '/lib', '/lib32', '/lib64', '/sbin', '/usr', '/var']
2016-04-21 18:28:43,125 DEBUG is_submount: /sys/fs/cgroup ['/bin', '/boot', '/etc', '/initrd', '/lib', '/lib32', '/lib64', '/sbin', '/usr', '/var']
2016-04-21 18:28:43,125 DEBUG is_submount: /sys/fs/cgroup/systemd ['/bin', '/boot', '/etc', '/initrd', '/lib', '/lib32', '/lib64', '/sbin', '/usr', '/var']
2016-04-21 18:28:43,125 DEBUG is_submount: /sys/fs/pstore ['/bin', '/boot', '/etc', '/initrd', '/lib', '/lib32', '/lib64', '/sbin', '/usr', '/var']
2016-04-21 18:28:43,125 DEBUG is_submount: /sys/firmware/efi/efivars ['/bin', '/boot', '/etc', '/initrd', '/lib', '/lib32', '/lib64', '/sbin', '/usr', '/var']
2016-04-21 18:28:43,125 DEBUG is_submount: /sys/fs/cgroup/hugetlb ['/bin', '/boot', '/etc', '/initrd', '/lib', '/lib32', '/lib64', '/sbin', '/usr', '/var']
2016-04-21 18:28:43,125 DEBUG is_submount: /sys/fs/cgroup/net_cls,net_prio ['/bin', '/boot', '/etc', '/initrd', '/lib', '/lib32', '/lib64', '/sbin', '/usr', '/var']
2016-04-21 18:28:43,126 DEBUG is_submount: /sys/fs/cgroup/cpu,cpuacct ['/bin', '/boot', '/etc', '/initrd', '/lib', '/lib32', '/lib64', '/sbin', '/usr', '/var']
2016-04-21 18:28:43,126 DEBUG is_submount: /sys/fs/cgroup/memory ['/bin', '/boot', '/etc', '/initrd', '/lib', '/lib32', '/lib64', '/sbin', '/usr', '/var']
2016-04-21 18:28:43,126 DEBUG is_submount: /sys/fs/cgroup/freezer ['/bin', '/boot', '/etc', '/initrd', '/lib', '/lib32', '/lib64', '/sbin', '/usr', '/var']
2016-04-21 18:28:43,126 DEBUG is_submount: /sys/fs/cgroup/cpuset ['/bin', '/boot', '/etc', '/initrd', '/lib', '/lib32', '/lib64', '/sbin', '/usr', '/var']
2016-04-21 18:28:43,126 DEBUG is_submount: /sys/fs/cgroup/perf_event ['/bin', '/boot', '/etc', '/initrd', '/lib', '/lib32', '/lib64', '/sbin', '/usr', '/var']
2016-04-21 18:28:43,126 DEBUG is_submount: /sys/fs/cgroup/blkio ['/bin', '/boot', '/etc', '/initrd', '/lib', '/lib32', '/lib64', '/sbin', '/usr', '/var']
2016-04-21 18:28:43,126 DEBUG is_submount: /sys/fs/cgroup/devices ['/bin', '/boot', '/etc', '/initrd', '/lib', '/lib32', '/lib64', '/sbin', '/usr', '/var']
2016-04-21 18:28:43,126 DEBUG is_submount: /proc/sys/fs/binfmt_misc ['/bin', '/boot', '/etc', '/initrd', '/lib', '/lib32', '/lib64', '/sbin', '/usr', '/var']
2016-04-21 18:28:43,126 DEBUG is_submount: /dev/hugepages ['/bin', '/boot', '/etc', '/initrd', '/lib', '/lib32', '/lib64', '/sbin', '/usr', '/var']
2016-04-21 18:28:43,126 DEBUG is_submount: /dev/mqueue ['/bin', '/boot', '/etc', '/initrd', '/lib', '/lib32', '/lib64', '/sbin', '/usr', '/var']
2016-04-21 18:28:43,126 DEBUG is_submount: /sys/kernel/debug ['/bin', '/boot', '/etc', '/initrd', '/lib', '/lib32', '/lib64', '/sbin', '/usr', '/var']
2016-04-21 18:28:43,126 DEBUG is_submount: /sys/kernel/debug/tracing ['/bin', '/boot', '/etc', '/initrd', '/lib', '/lib32', '/lib64', '/sbin', '/usr', '/var']
2016-04-21 18:28:43,126 DEBUG is_submount: /sys/fs/fuse/connections ['/bin', '/boot', '/etc', '/initrd', '/lib', '/lib32', '/lib64', '/sbin', '/usr', '/var']
2016-04-21 18:28:43,126 DEBUG is_submount: /boot/efi ['/bin', '/boot', '/etc', '/initrd', '/lib', '/lib32', '/lib64', '/sbin', '/usr', '/var']
2016-04-21 18:28:43,126 WARNING mountpoint /boot/efi submount of systemdir
2016-04-21 18:28:43,126 ERROR aufs setup failed
2016-04-21 18:28:43,126 ERROR self.prepared() failed
2016-04-21 18:28:43,128 DEBUG enabling apt cron job