[Bug 874778] [NEW] Kubuntu is not able to upgrade from 11.04 to 11.10

[chetankhona]

Public bug reported:

I am getting following error -

Error during update

A problem occurred during the update. This is usually some sort of 
network problem, please check your network connection and retry. 

W:Failed to fetch 
gzip:/var/lib/apt/lists/partial/archive.ubuntu.com_ubuntu_dists_oneiric_universe_source_Sources 
Hash Sum mismatch 
, W:Failed to fetch 
gzip:/var/lib/apt/lists/partial/in.archive.ubuntu.com_ubuntu_dists_oneiric_universe_source_Sources 
Hash Sum mismatch 
, W:Failed to fetch 
gzip:/var/lib/apt/lists/partial/in.archive.ubuntu.com_ubuntu_dists_oneiric_main_i18n_Translation-en 
Encountered a section with no Package: header 
, E:Some index files failed to download. They have been ignored, or 
old ones used instead. 


Restoring original system state

Aborting

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

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https://bugs.launchpad.net/bugs/874778

Title:
  Kubuntu is not able to upgrade from 11.04 to 11.10

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

Bug description:
  I am getting following error -

  Error during update

  A problem occurred during the update. This is usually some sort of 
  network problem, please check your network connection and retry. 

  W:Failed to fetch 
  gzip:/var/lib/apt/lists/partial/archive.ubuntu.com_ubuntu_dists_oneiric_universe_source_Sources 
  Hash Sum mismatch 
  , W:Failed to fetch 
  gzip:/var/lib/apt/lists/partial/in.archive.ubuntu.com_ubuntu_dists_oneiric_universe_source_Sources 
  Hash Sum mismatch 
  , W:Failed to fetch 
  gzip:/var/lib/apt/lists/partial/in.archive.ubuntu.com_ubuntu_dists_oneiric_main_i18n_Translation-en 
  Encountered a section with no Package: header 
  , E:Some index files failed to download. They have been ignored, or 
  old ones used instead. 

  
  Restoring original system state

  Aborting

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