2016-08-01 09:03:46,841 INFO Using config files '['./DistUpgrade.cfg.trusty', '/etc/update-manager/release-upgrades.d/opera-stable.cfg']'
2016-08-01 09:03:46,842 INFO uname information: 'Linux ja-OptiPlex-GX280 3.13.0-92-generic #139-Ubuntu SMP Tue Jun 28 20:42:32 UTC 2016 i686'
2016-08-01 09:03:47,909 INFO apt version: '1.0.1ubuntu2.14'
2016-08-01 09:03:47,910 INFO python version: '3.4.3 (default, Oct 14 2015, 20:33:09) 
[GCC 4.8.4]'
2016-08-01 09:03:47,912 INFO release-upgrader version '16.04.14' started
2016-08-01 09:03:48,427 INFO locale: 'pl_PL' 'UTF-8'
2016-08-01 09:03:50,196 DEBUG Using 'DistUpgradeViewGtk3' view
2016-08-01 09:03:50,428 DEBUG aufsOptionsAndEnvironmentSetup()
2016-08-01 09:03:50,430 DEBUG using '/tmp/upgrade-rw-nhrg8gkd' as aufs_rw_dir
2016-08-01 09:03:50,435 DEBUG using '/tmp/upgrade-chroot-vt8xp35w' as aufs chroot dir
2016-08-01 09:03:50,435 DEBUG enable dpkg --force-overwrite
2016-08-01 09:03:50,525 DEBUG creating statefile: '/var/log/dist-upgrade/apt-clone_system_state.tar.gz'
2016-08-01 09:04:08,206 DEBUG lsb-release: 'trusty'
2016-08-01 09:04:08,207 DEBUG _pythonSymlinkCheck run
2016-08-01 09:04:08,240 DEBUG openCache()
2016-08-01 09:04:08,241 DEBUG No such plugin directory: ./plugins
2016-08-01 09:04:08,241 DEBUG plugins for condition 'PreCacheOpen' are '[]'
2016-08-01 09:04:08,241 DEBUG plugins for condition 'xenialPreCacheOpen' are '[]'
2016-08-01 09:04:08,241 DEBUG plugins for condition 'from_trustyPreCacheOpen' are '[]'
2016-08-01 09:04:08,241 DEBUG quirks: running PreCacheOpen
2016-08-01 09:04:08,241 DEBUG running Quirks.PreCacheOpen
2016-08-01 09:04:09,666 DEBUG /openCache(), new cache size 47160
2016-08-01 09:04:09,666 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2016-08-01 09:04:09,666 DEBUG checkViewDepends()
2016-08-01 09:04:09,667 DEBUG depends: 'apt (>= 1.0.1ubuntu2.13)'
2016-08-01 09:04:09,667 DEBUG checking: '[('apt', '1.0.1ubuntu2.13', '>=')]' 
2016-08-01 09:04:09,667 DEBUG depends: 'dpkg (>= 1.17.5ubuntu5.6)'
2016-08-01 09:04:09,668 DEBUG checking: '[('dpkg', '1.17.5ubuntu5.6', '>=')]' 
2016-08-01 09:04:09,668 DEBUG running doUpdate() (showErrors=False)
2016-08-01 09:04:28,190 DEBUG openCache()
2016-08-01 09:04:36,467 DEBUG /openCache(), new cache size 47160
2016-08-01 09:04:36,468 DEBUG doPostInitialUpdate
2016-08-01 09:04:36,468 DEBUG plugins for condition 'PostInitialUpdate' are '[]'
2016-08-01 09:04:36,468 DEBUG plugins for condition 'xenialPostInitialUpdate' are '[]'
2016-08-01 09:04:36,468 DEBUG plugins for condition 'from_trustyPostInitialUpdate' are '[]'
2016-08-01 09:04:39,668 DEBUG MetaPkgs: ubuntu-desktop
2016-08-01 09:04:47,057 DEBUG Foreign: opera-stable skype skype-bin
2016-08-01 09:04:47,057 DEBUG Obsolete: acroread acroread-bin apport-hooks-medibuntu libdvdcss2 libgd2-xpm libtxc-dxtn0 ubuntu-tweak w32codecs
2016-08-01 09:04:47,058 DEBUG updateSourcesList()
2016-08-01 09:04:47,340 DEBUG rewriteSourcesList() with mirror_check
2016-08-01 09:04:47,341 DEBUG ['ubuntu-minimal', 'ubuntu-standard']
2016-08-01 09:04:47,341 DEBUG Checking pkg: ubuntu-minimal
2016-08-01 09:04:47,355 DEBUG Checking pkg: ubuntu-standard
2016-08-01 09:04:47,366 DEBUG examining: 'deb http://pl.archive.ubuntu.com/ubuntu/ trusty main restricted universe multiverse'
2016-08-01 09:04:47,370 DEBUG entry 'deb http://pl.archive.ubuntu.com/ubuntu/ xenial main restricted universe multiverse' updated to new dist
2016-08-01 09:04:47,371 DEBUG examining: 'deb-src http://pl.archive.ubuntu.com/ubuntu/ trusty main restricted universe multiverse'
2016-08-01 09:04:47,371 DEBUG entry 'deb-src http://pl.archive.ubuntu.com/ubuntu/ xenial main restricted universe multiverse' updated to new dist
2016-08-01 09:04:47,371 DEBUG examining: 'deb http://pl.archive.ubuntu.com/ubuntu/ trusty-updates main restricted universe multiverse'
2016-08-01 09:04:47,371 DEBUG entry 'deb http://pl.archive.ubuntu.com/ubuntu/ xenial-updates main restricted universe multiverse' updated to new dist
2016-08-01 09:04:47,372 DEBUG examining: 'deb-src http://pl.archive.ubuntu.com/ubuntu/ trusty-updates main restricted universe multiverse'
2016-08-01 09:04:47,372 DEBUG entry 'deb-src http://pl.archive.ubuntu.com/ubuntu/ xenial-updates main restricted universe multiverse' updated to new dist
2016-08-01 09:04:47,372 DEBUG examining: 'deb http://security.ubuntu.com/ubuntu trusty-security main restricted universe multiverse'
2016-08-01 09:04:47,372 DEBUG entry 'deb http://security.ubuntu.com/ubuntu xenial-security main restricted universe multiverse' updated to new dist
2016-08-01 09:04:47,372 DEBUG examining: 'deb-src http://security.ubuntu.com/ubuntu trusty-security main restricted universe multiverse'
2016-08-01 09:04:47,373 DEBUG entry 'deb-src http://security.ubuntu.com/ubuntu xenial-security main restricted universe multiverse' updated to new dist
2016-08-01 09:04:47,373 DEBUG examining: 'deb https://deb.opera.com/opera-stable/ stable non-free #Opera Browser (final releases)'
2016-08-01 09:04:47,385 DEBUG entry '# deb https://deb.opera.com/opera-stable/ stable non-free #Opera Browser (final releases) wyłączony podczas aktualizacji do xenial' was disabled (unknown mirror)
2016-08-01 09:04:47,385 DEBUG examining: 'deb http://archive.canonical.com/ubuntu trusty partner #Ubuntu Partner'
2016-08-01 09:04:47,386 DEBUG entry 'deb http://archive.canonical.com/ubuntu xenial partner #Ubuntu Partner' updated to new dist
2016-08-01 09:04:47,390 DEBUG examining: 'deb-src http://archive.canonical.com/ubuntu trusty partner #Ubuntu Partner'
2016-08-01 09:04:47,390 DEBUG entry 'deb-src http://archive.canonical.com/ubuntu xenial partner #Ubuntu Partner' updated to new dist
2016-08-01 09:04:47,390 DEBUG examining: 'deb http://pl.archive.ubuntu.com/ubuntu/ trusty-backports main restricted universe multiverse #Ubuntu Backports'
2016-08-01 09:04:47,391 DEBUG entry 'deb http://pl.archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse #Ubuntu Backports' updated to new dist
2016-08-01 09:04:50,641 DEBUG running doUpdate() (showErrors=True)
2016-08-01 09:05:39,675 DEBUG openCache()
2016-08-01 09:05:39,676 DEBUG failed to SystemUnLock() (E:Niezablokowany) 
2016-08-01 09:05:49,619 DEBUG /openCache(), new cache size 54029
2016-08-01 09:05:49,620 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')