[Bug 887386] Re: Installation of kubuntu 11.10 failed. "Could not calculate the upgrade"

[John Cox]

My system is 11.04 not 10 something.

I don't know if all of the files were attached...

** Attachment added: "main.log"
   https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/887386/+attachment/2589006/+files/main.log

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https://bugs.launchpad.net/bugs/887386

Title:
  Installation of kubuntu 11.10 failed. "Could not calculate the
  upgrade"

Status in “update-manager” package in Ubuntu:
  Incomplete

Bug description:
  Ugrade being done inside kubuntu. System is 64 bit system with nvidia
  driver. kernel is 2.6.37-12-generic.  I am trying to upgrade from the
  previous kubuntu version, 10.(something).

  Error message was "Could not calculate the upgrade".
  --- 
  Architecture: amd64
  DistroRelease: Ubuntu 11.04
  InstallationMedia: Kubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
  NonfreeKernelModules: nvidia
  Package: update-manager (not installed)
  ProcEnviron:
   LANGUAGE=
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcVersionSignature: Ubuntu 2.6.38-12.51-generic 2.6.38.8
  Tags:  natty
  Uname: Linux 2.6.38-12-generic x86_64
  UpgradeStatus: Upgraded to natty on 2011-11-08 (0 days ago)
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

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