[Bug 966055] Re: when try upgrading to 12.04 from 10.04

[Brian Murray]

>From Mainlog.txt:

2012-03-27 16:11:25,418 ERROR IOError/SystemError in cache.update(): 'W:Failed to fetch http://archive.ubuntu.com/ubuntu/dists/precise-updates/Release.gpg  Something wicked happened resolving 'archive.ubuntu.com:http' (-5 - No address associated with hostname)
, W:Failed to fetch http://security.ubuntu.com/ubuntu/dists/maverick-security/Release.gpg  Something wicked happened resolving 'security.ubuntu.com:http' (-5 - No address associated with hostname)
, E:Some index files failed to download. They have been ignored, or old ones used instead.'. Retrying (currentRetry: 0)

It seems to me that there was an error with your network connection and
trying to connect to the Ubuntu archive.

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https://bugs.launchpad.net/bugs/966055

Title:
  when try upgrading to 12.04 from 10.04

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

Bug description:
  when I want upgrade my ubuntu 10.04 to 12.04, this is happen

  ProblemType: Bug
  DistroRelease: Ubuntu 10.04
  Package: update-manager 1:0.134.12.1
  ProcVersionSignature: Ubuntu 2.6.32-40.87-generic 2.6.32.57+drm33.23
  Uname: Linux 2.6.32-40-generic i686
  NonfreeKernelModules: wl
  Architecture: i386
  Date: Tue Mar 27 16:11:50 2012
  GConfNonDefault:
   /apps/update-manager/check_new_release_ignore=
   /apps/update-manager/show_details=false
   /apps/update-manager/show_versions=false
  InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429)
  PackageArchitecture: all
  ProcEnviron:
   PATH=(custom, user)
   LANG=en_US.utf8
   SHELL=/bin/bash
  SourcePackage: update-manager
  VarLogDistupgradeAptlog:
   Log time: 2012-03-27 16:08:55.300014
   Log time: 2012-03-27 16:09:10.037751
   Log time: 2012-03-27 16:11:29.803436
   Log time: 2012-03-27 16:11:54.658589
  VarLogDistupgradeTermlog:

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