Could not update to 11.10 from 11.04

[Pappan]

/var/log/dist-upgrade/20110430-0953
/var/log/dist-upgrade/20110430-1012
/var/log/dist-upgrade/20110430-1506
/var/log/dist-upgrade/20110907-1033
/var/log/dist-upgrade/20110907-1036
/var/log/dist-upgrade/apt.log
/var/log/dist-upgrade/apt-clone_system_state.tar.gz
/var/log/dist-upgrade/lspci.txt
/var/log/dist-upgrade/main.log
/var/log/dist-upgrade/system_state.tar.gz
/var/log/dist-upgrade/term.log

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: update-manager 1:0.150.3
ProcVersionSignature: Ubuntu 2.6.38-11.48-generic 2.6.38.8
Uname: Linux 2.6.38-11-generic i686
Architecture: i386
Date: Wed Sep 7 10:41:21 2011
GConfNonDefault:
 /apps/update-manager/check_new_release_ignore=
 /apps/update-manager/first_run=false
 /apps/update-manager/show_details=true
 /apps/update-manager/window_size=(600,600)
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429)
PackageArchitecture: all
ProcEnviron:
 LANGUAGE=en_GB:en
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
SourcePackage: update-manager
UpgradeStatus: Upgraded to natty on 2011-09-07 (0 days ago)

[Robert Roth (evfool)]

Thank you for taking the time to report this bug. Could you please attach the contents of the /var/log/dist-upgrade folder?
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Ubuntu Bug Squad volunteer triager
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[Pappan (drabharathan)]

Yes. I thought i already did but i shal paste it below. Thank you so much for getting in touch so quick. I had along with the error message saying that i have a critical error and to file as a bug. Apparently Ubuntu-minimum was missing . Think that was what the error message said

[Robert Roth (evfool)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug #838787, so it is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Feel free to continue to report any other bugs you may find.
---
Ubuntu Bug Squad volunteer triager
http://wiki.ubuntu.com/BugSquad