update manager issue with pkgProblemResolver

[Alexandre Dutriaux]

I'm actually using Ubuntu 12.04 LTS.

Today, update manager purposed me to upgrade my computer to the next LTS version (14.04).

Will downloading the files, update-manager report me an error :
Erreur : marquage de la mise à niveau (E:Error pkgProblemResolver :: Resolve generated breaks, this may be caused by held packages.)

I haven't started my computer for a while, therefore, this one is not up to date.

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: update-manager 1:0.156.14.17
ProcVersionSignature: Ubuntu 3.2.0-67.101-generic 3.2.60
Uname: Linux 3.2.0-67-generic i686
ApportVersion: 2.0.1-0ubuntu17.6
Architecture: i386
Date: Fri Aug 15 03:11:07 2014
GsettingsChanges:
 com.ubuntu.update-manager first-run false
 com.ubuntu.update-manager launch-time 1408064561
 com.ubuntu.update-manager window-height 600
 com.ubuntu.update-manager window-width 600
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
MarkForUpload: True
PackageArchitecture: all
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 LANG=fr_FR.UTF-8
 SHELL=/bin/bash
SourcePackage: update-manager
Symptom: ubuntu-release-upgrader-core
UpgradeStatus: Upgraded to precise on 2014-08-15 (0 days ago)
VarLogDistupgradeTermlog:

[Alexandre Dutriaux (alexandre-dutriaux)]

I got an error message in the apt.log file : flightgear

Broken flightgear-data-base:i386 Casse on flightgear [ i386 ] < 2.4.0-1 -> 3.0.0-1 > ( universe/games ) (< 3.0.0~)
  Considering flightgear:i386 -1 as a solution to flightgear-data-base:i386 4
  Upgrading flightgear:i386 due to Breaks field in flightgear-data-base:i386
Investigating (9) flightgear [ i386 ] < 2.4.0-1 -> 3.0.0-1 > ( universe/games )
Broken flightgear:i386 Dépend on libopenscenegraph99 [ i386 ] < none -> 3.2.0~rc1-4 > ( universe/libs )
  Considering libopenscenegraph99:i386 3 as a solution to flightgear:i386 -1
  MarkKeep flightgear [ i386 ] < 2.4.0-1 -> 3.0.0-1 > ( universe/games ) FU=0
  Holding Back flightgear:i386 rather than change libopenscenegraph99:i386Broken flightgear-data-base:i386 Casse on flightgear [ i386 ] < 2.4.0-1 -> 3.0.0-1 > ( universe/games ) (< 3.0.0~)
  Considering flightgear:i386 -1 as a solution to flightgear-data-base:i386 4
  Upgrading flightgear:i386 due to Breaks field in flightgear-data-base:i386
Investigating (9) flightgear [ i386 ] < 2.4.0-1 -> 3.0.0-1 > ( universe/games )
Broken flightgear:i386 Dépend on libopenscenegraph99 [ i386 ] < none -> 3.2.0~rc1-4 > ( universe/libs )
  Considering libopenscenegraph99:i386 3 as a solution to flightgear:i386 -1
  MarkKeep flightgear [ i386 ] < 2.4.0-1 -> 3.0.0-1 > ( universe/games ) FU=0
  Holding Back flightgear:i386 rather than change libopenscenegraph99:i386

[Alexandre Dutriaux (alexandre-dutriaux)]

after having removed the package, the upgrade process was able to continue.