upgrade 11.10 fails on prestep

[Audun Hansen]

2011-10-19 13:20:31,887 DEBUG running doUpdate() (showErrors=True)
2011-10-19 13:20:32,735 DEBUG openCache()
2011-10-19 13:20:32,735 DEBUG failed to SystemUnLock() (E:Ikke låst)
2011-10-19 13:20:37,436 DEBUG /openCache(), new cache size 56062
2011-10-19 13:20:37,436 DEBUG needServerMode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
2011-10-19 13:20:54,045 ERROR Dist-upgrade failed: 'E:Feil, pkgProblemResolver::Resolve skapte et brudd, det kan skyldes pakker som holdes tilbake.'
2011-10-19 13:20:54,046 DEBUG abort called
2011-10-19 13:20:54,050 DEBUG openCache()
2011-10-19 13:20:54,050 DEBUG failed to SystemUnLock() (E:Ikke låst)
2011-10-19 13:20:58,203 DEBUG /openCache(), new cache size 52931
2011-10-19 13:20:58,203 DEBUG enabling apt cron job

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: update-manager 1:0.150.3
ProcVersionSignature: Ubuntu 2.6.38-11.50-generic 2.6.38.8
Uname: Linux 2.6.38-11-generic x86_64
Architecture: amd64
CheckboxSubmission: 529f4c2daff88d45b101656b372c3722
CheckboxSystem: d00f84de8a555815fa1c4660280da308
Date: Wed Oct 19 13:20:58 2011
EcryptfsInUse: Yes
GConfNonDefault: /apps/update-manager/check_new_release_ignore=
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027)
PackageArchitecture: all
ProcEnviron:
 LANGUAGE=nb_NO:en
 PATH=(custom, no user)
 LANG=nb_NO.UTF-8
 SHELL=/bin/bash
SourcePackage: update-manager
UpgradeStatus: Upgraded to natty on 2011-10-19 (0 days ago)

[Jean-Baptiste Lallement (jibel)]

Thanks for taking the time to report this bug and helping to make Ubuntu better. Could you please add the log files from '/var/log/dist-upgrade/' to this bug report as separate attachments? Thanks in advance.

[Audun Hansen (audunlea)]

Hi!

Here are the requested logfiles.

Regards
Audun