2012-02-24 00:46:02,973 INFO Using config files '['./DistUpgrade.cfg.lucid', '/etc/update-manager/release-upgrades.d/global.cfg', '/etc/update-manager/release-upgrades.d/DistUpgrade.cfg']'
2012-02-24 00:46:02,974 INFO uname information: 'Linux ubuntu 2.6.32-38-generic #83-Ubuntu SMP Wed Jan 4 11:12:07 UTC 2012 x86_64'
2012-02-24 00:46:02,974 INFO apt version: '0.8.16~exp12ubuntu1~upgrader1'
2012-02-24 00:46:02,974 INFO release-upgrader version '0.123' started
2012-02-24 00:46:03,040 DEBUG setting up environ for non-interactive use
2012-02-24 00:46:03,097 DEBUG Using 'DistUpgradeViewNonInteractive' view
2012-02-24 00:46:03,153 DEBUG aufsOptionsAndEnvironmentSetup()
2012-02-24 00:46:03,155 DEBUG using '/tmp/upgrade-rw-Pb5Wjl' as aufs_rw_dir
2012-02-24 00:46:03,155 DEBUG using '/tmp/upgrade-chroot-sKcJF_' as aufs chroot dir
2012-02-24 00:46:03,168 DEBUG creating statefile: '/var/log/dist-upgrade/apt-clone_system_state.tar.gz'
2012-02-24 00:46:08,427 DEBUG lsb-release: 'lucid'
2012-02-24 00:46:08,428 INFO using backports in '/upgrade-tester/backports' 
2012-02-24 00:46:08,429 DEBUG have: []
2012-02-24 00:46:08,429 DEBUG _pythonSymlinkCheck run
2012-02-24 00:46:08,430 DEBUG openCache()
2012-02-24 00:46:08,431 DEBUG Plugin modules in ./plugins: langpack_manual_plugin.py kdelibs4to5_plugin.py dpkg_status_plugin.py remove_lilo_plugin.py deb_plugin.py
2012-02-24 00:46:08,431 DEBUG Loading module ./plugins/langpack_manual_plugin.py
2012-02-24 00:46:08,432 DEBUG Plugins in <module 'langpack_manual_plugin' from './plugins/langpack_manual_plugin.pyc'>: <class 'langpack_manual_plugin.MarkLangpacksManuallyInstalledPlugin'>
2012-02-24 00:46:08,432 DEBUG Loading module ./plugins/kdelibs4to5_plugin.py
2012-02-24 00:46:08,433 DEBUG Plugins in <module 'kdelibs4to5_plugin' from './plugins/kdelibs4to5_plugin.pyc'>: <class 'kdelibs4to5_plugin.Kdelibs4devToKdelibs5devPlugin'>
2012-02-24 00:46:08,434 DEBUG Loading module ./plugins/dpkg_status_plugin.py
2012-02-24 00:46:08,435 DEBUG Plugins in <module 'dpkg_status_plugin' from './plugins/dpkg_status_plugin.pyc'>: <class 'dpkg_status_plugin.DpkgStatusPlugin'>
2012-02-24 00:46:08,435 DEBUG Loading module ./plugins/remove_lilo_plugin.py
2012-02-24 00:46:08,436 DEBUG Plugins in <module 'remove_lilo_plugin' from './plugins/remove_lilo_plugin.pyc'>: <class 'remove_lilo_plugin.RemoveLiloPlugin'>
2012-02-24 00:46:08,436 DEBUG Loading module ./plugins/deb_plugin.py
2012-02-24 00:46:08,437 DEBUG Plugins in <module 'deb_plugin' from './plugins/deb_plugin.pyc'>: <class 'deb_plugin.DebPlugin'>
2012-02-24 00:46:08,437 DEBUG plugins for condition 'PreCacheOpen' are '[]'
2012-02-24 00:46:08,437 DEBUG plugins for condition 'precisePreCacheOpen' are '[]'
2012-02-24 00:46:08,438 DEBUG plugins for condition 'from_lucidPreCacheOpen' are '[]'
2012-02-24 00:46:08,438 DEBUG quirks: running PreCacheOpen
2012-02-24 00:46:08,438 DEBUG running Quirks.PreCacheOpen
2012-02-24 00:46:08,976 DEBUG /openCache(), new cache size 30219
2012-02-24 00:46:08,977 DEBUG needServerMode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2012-02-24 00:46:08,977 DEBUG checkViewDepends()
2012-02-24 00:46:08,978 DEBUG running doUpdate() (showErrors=False)
2012-02-24 00:46:14,645 DEBUG openCache()
2012-02-24 00:46:15,207 DEBUG /openCache(), new cache size 30219
2012-02-24 00:46:15,207 DEBUG doPostInitialUpdate
2012-02-24 00:46:15,208 DEBUG plugins for condition 'PostInitialUpdate' are '[]'
2012-02-24 00:46:15,208 DEBUG plugins for condition 'precisePostInitialUpdate' are '[]'
2012-02-24 00:46:15,208 DEBUG plugins for condition 'from_lucidPostInitialUpdate' are '[]'
2012-02-24 00:46:15,208 DEBUG quirks: running from_lucidPostInitialUpdate
2012-02-24 00:46:15,209 DEBUG running from_lucidPostInitialUpdate
2012-02-24 00:46:23,842 DEBUG Foreign: 
2012-02-24 00:46:23,843 DEBUG Obsolete: 
2012-02-24 00:46:23,844 DEBUG updateSourcesList()
2012-02-24 00:46:23,972 DEBUG rewriteSourcesList()
2012-02-24 00:46:23,975 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu lucid main restricted universe'
2012-02-24 00:46:23,975 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu precise main restricted universe' updated to new dist
2012-02-24 00:46:23,976 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu lucid-security main restricted universe'
2012-02-24 00:46:23,976 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu precise-security main restricted universe' updated to new dist
2012-02-24 00:46:23,976 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu lucid-updates main restricted universe'
2012-02-24 00:46:23,977 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu precise-updates main restricted universe' updated to new dist
2012-02-24 00:46:23,977 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu/ lucid-updates main'
2012-02-24 00:46:23,977 DEBUG entry 'deb http://archive.ubuntu.com/ubuntu/ precise-updates main' updated to new dist
2012-02-24 00:46:23,987 DEBUG running doUpdate() (showErrors=True)
2012-02-24 00:46:35,578 DEBUG openCache()
2012-02-24 00:46:35,578 DEBUG failed to SystemUnLock() (E:Not locked) 
2012-02-24 00:46:39,627 DEBUG /openCache(), new cache size 38419
2012-02-24 00:46:39,628 DEBUG needServerMode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2012-02-24 00:46:42,709 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)
2012-02-24 00:46:42,710 ERROR Dist-upgrade failed: 'E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.'
2012-02-24 00:46:42,710 DEBUG abort called
2012-02-24 00:46:42,712 ERROR view.abort called
2012-02-24 00:46:42,712 DEBUG openCache()
2012-02-24 00:46:45,678 DEBUG /openCache(), new cache size 30219
2012-02-24 00:46:45,680 DEBUG enabling apt cron job