[Bug 798512] [NEW] Upgrading Kubuntu to version 11.04 error at the second process

[Charnsit L]

Public bug reported:

Binary package hint: update-manager

The process stopped at 90% process of Setting new software channels
The error message is "Could not calculate the upgrade"

** Affects: update-manager (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/798512

Title:
  Upgrading Kubuntu to version 11.04 error at the second process

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

Bug description:
  Binary package hint: update-manager

  The process stopped at 90% process of Setting new software channels
  The error message is "Could not calculate the upgrade"

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