2012-02-16 15:10:58,489 INFO Using config files '['./DistUpgrade.cfg.lucid', '/etc/update-manager/release-upgrades.d/global.cfg', '/etc/update-manager/release-upgrades.d/DistUpgrade.cfg']'
2012-02-16 15:10:58,490 INFO uname information: 'Linux ubuntu 2.6.32-38-generic #83-Ubuntu SMP Wed Jan 4 11:13:04 UTC 2012 i686'
2012-02-16 15:10:58,490 INFO apt version: '0.8.16~exp12ubuntu1~upgrader1'
2012-02-16 15:10:58,490 INFO release-upgrader version '0.123' started
2012-02-16 15:10:58,545 DEBUG setting up environ for non-interactive use
2012-02-16 15:10:58,598 DEBUG Using 'DistUpgradeViewNonInteractive' view
2012-02-16 15:10:58,651 DEBUG aufsOptionsAndEnvironmentSetup()
2012-02-16 15:10:58,653 DEBUG using '/tmp/upgrade-rw-TwOD9w' as aufs_rw_dir
2012-02-16 15:10:58,653 DEBUG using '/tmp/upgrade-chroot-oi5Cgk' as aufs chroot dir
2012-02-16 15:10:58,665 DEBUG creating statefile: '/var/log/dist-upgrade/apt-clone_system_state.tar.gz'
2012-02-16 15:11:00,554 DEBUG lsb-release: 'lucid'
2012-02-16 15:11:00,555 INFO using backports in '/upgrade-tester/backports' 
2012-02-16 15:11:00,555 DEBUG have: []
2012-02-16 15:11:00,556 DEBUG _pythonSymlinkCheck run
2012-02-16 15:11:00,556 DEBUG openCache()
2012-02-16 15:11:00,557 DEBUG Plugin modules in ./plugins: deb_plugin.py langpack_manual_plugin.py dpkg_status_plugin.py remove_lilo_plugin.py kdelibs4to5_plugin.py
2012-02-16 15:11:00,557 DEBUG Loading module ./plugins/deb_plugin.py
2012-02-16 15:11:00,558 DEBUG Plugins in <module 'deb_plugin' from './plugins/deb_plugin.pyc'>: <class 'deb_plugin.DebPlugin'>
2012-02-16 15:11:00,558 DEBUG Loading module ./plugins/langpack_manual_plugin.py
2012-02-16 15:11:00,559 DEBUG Plugins in <module 'langpack_manual_plugin' from './plugins/langpack_manual_plugin.pyc'>: <class 'langpack_manual_plugin.MarkLangpacksManuallyInstalledPlugin'>
2012-02-16 15:11:00,559 DEBUG Loading module ./plugins/dpkg_status_plugin.py
2012-02-16 15:11:00,560 DEBUG Plugins in <module 'dpkg_status_plugin' from './plugins/dpkg_status_plugin.pyc'>: <class 'dpkg_status_plugin.DpkgStatusPlugin'>
2012-02-16 15:11:00,561 DEBUG Loading module ./plugins/remove_lilo_plugin.py
2012-02-16 15:11:00,561 DEBUG Plugins in <module 'remove_lilo_plugin' from './plugins/remove_lilo_plugin.pyc'>: <class 'remove_lilo_plugin.RemoveLiloPlugin'>
2012-02-16 15:11:00,562 DEBUG Loading module ./plugins/kdelibs4to5_plugin.py
2012-02-16 15:11:00,562 DEBUG Plugins in <module 'kdelibs4to5_plugin' from './plugins/kdelibs4to5_plugin.pyc'>: <class 'kdelibs4to5_plugin.Kdelibs4devToKdelibs5devPlugin'>
2012-02-16 15:11:00,563 DEBUG plugins for condition 'PreCacheOpen' are '[]'
2012-02-16 15:11:00,563 DEBUG plugins for condition 'precisePreCacheOpen' are '[]'
2012-02-16 15:11:00,563 DEBUG plugins for condition 'from_lucidPreCacheOpen' are '[]'
2012-02-16 15:11:00,563 DEBUG quirks: running PreCacheOpen
2012-02-16 15:11:00,564 DEBUG running Quirks.PreCacheOpen
2012-02-16 15:11:00,753 DEBUG /openCache(), new cache size 7422
2012-02-16 15:11:00,754 DEBUG needServerMode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2012-02-16 15:11:00,754 DEBUG checkViewDepends()
2012-02-16 15:11:00,755 DEBUG running doUpdate() (showErrors=False)
2012-02-16 15:11:04,163 DEBUG openCache()
2012-02-16 15:11:04,361 DEBUG /openCache(), new cache size 7422
2012-02-16 15:11:04,361 DEBUG doPostInitialUpdate
2012-02-16 15:11:04,362 DEBUG plugins for condition 'PostInitialUpdate' are '[]'
2012-02-16 15:11:04,362 DEBUG plugins for condition 'precisePostInitialUpdate' are '[]'
2012-02-16 15:11:04,362 DEBUG plugins for condition 'from_lucidPostInitialUpdate' are '[]'
2012-02-16 15:11:04,362 DEBUG quirks: running from_lucidPostInitialUpdate
2012-02-16 15:11:04,363 DEBUG running from_lucidPostInitialUpdate
2012-02-16 15:11:04,363 DEBUG checking for i586 CPU
2012-02-16 15:11:06,209 DEBUG Foreign: 
2012-02-16 15:11:06,210 DEBUG Obsolete: 
2012-02-16 15:11:06,211 DEBUG updateSourcesList()
2012-02-16 15:11:06,318 DEBUG rewriteSourcesList()
2012-02-16 15:11:06,321 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu lucid main restricted'
2012-02-16 15:11:06,322 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu precise main restricted' updated to new dist
2012-02-16 15:11:06,322 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu lucid-security main restricted'
2012-02-16 15:11:06,323 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu precise-security main restricted' updated to new dist
2012-02-16 15:11:06,323 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu lucid-updates main restricted'
2012-02-16 15:11:06,323 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu precise-updates main restricted' updated to new dist
2012-02-16 15:11:06,324 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu/ lucid-updates main'
2012-02-16 15:11:06,324 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu/ precise-updates main' updated to new dist
2012-02-16 15:11:06,335 DEBUG running doUpdate() (showErrors=True)
2012-02-16 15:11:10,828 DEBUG openCache()
2012-02-16 15:11:10,829 DEBUG failed to SystemUnLock() (E:Not locked) 
2012-02-16 15:11:12,074 DEBUG /openCache(), new cache size 8370
2012-02-16 15:11:12,075 DEBUG needServerMode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2012-02-16 15:11:12,701 ERROR Could not calculate the upgrade An unresolvable problem occurred while calculating the upgrade:
E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.

 This can be caused by:
 * Upgrading to a pre-release version of Ubuntu
 * Running the current pre-release version of Ubuntu
 * Unofficial software packages not provided by Ubuntu

If none of this applies, then please report this bug using the command 'ubuntu-bug update-manager' in a terminal. (None)
2012-02-16 15:11:12,701 ERROR Dist-upgrade failed: 'E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.'
2012-02-16 15:11:12,701 DEBUG abort called
2012-02-16 15:11:12,703 ERROR view.abort called
2012-02-16 15:11:12,703 DEBUG openCache()
2012-02-16 15:11:13,875 DEBUG /openCache(), new cache size 7422
2012-02-16 15:11:13,876 DEBUG enabling apt cron job