bug when i upgrade to ubuntu 12.04 usin 'update-manager-d'

[Marwen khe]

i wanted to update dist to 12.04 , so used "updata-manager-d" , after downloading same files , update man show me error while upgrading.

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: update-manager 1:0.152.25.8
ProcVersionSignature: Ubuntu 3.0.0-17.30-generic 3.0.22
Uname: Linux 3.0.0-17-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
Date: Sun Apr 22 10:48:05 2012
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
PackageArchitecture: all
ProcEnviron:
 PATH=(custom, no user)
 LANG=fr_FR.UTF-8
 SHELL=/bin/bash
SourcePackage: update-manager
UpgradeStatus: Upgraded to oneiric on 2012-04-22 (0 days ago)

[Brian Murray (brian-murray)]

Investigating (8) libcv-dev [ amd64 ] < 2.1.0-7build1 -> 2.3.1-7 > ( universe/libdevel )
Broken libcv-dev:amd64 Dépend on libopencv-features2d-dev [ amd64 ] < none -> 2.3.1-7 > ( universe/libdevel )
  Considering libopencv-features2d-dev:amd64 6 as a solution to libcv-dev:amd64 0
  Holding Back libcv-dev:amd64 rather than change libopencv-features2d-dev:amd64
Investigating (9) libopencv-core-dev [ amd64 ] < none -> 2.3.1-7 > ( universe/libdevel )
Broken libopencv-core-dev:amd64 Casse on libcv-dev [ amd64 ] < 2.1.0-7build1 -> 2.3.1-7 > ( universe/libdevel ) (< 2.3.1-1)
  Considering libcv-dev:amd64 0 as a solution to libopencv-core-dev:amd64 8
  Upgrading libcv-dev:amd64 due to Breaks field in libopencv-core-dev:amd64
Investigating (9) libcv-dev [ amd64 ] < 2.1.0-7build1 -> 2.3.1-7 > ( universe/libdevel )
Broken libcv-dev:amd64 Dépend on libopencv-features2d-dev [ amd64 ] < none -> 2.3.1-7 > ( universe/libdevel )
  Considering libopencv-features2d-dev:amd64 6 as a solution to libcv-dev:amd64 0
  Holding Back libcv-dev:amd64 rather than change libopencv-features2d-dev:amd64
Done

[dino99 (9d9)]

This version has expired