Public bug reported:
$ sudo apt-get install --install-recommends linux-generic-lts-trusty
xserver-xorg-lts-trusty libgl1-mesa-glx-lts-trusty
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
libgl1-mesa-glx-lts-trusty : Depends: libglapi-mesa-lts-trusty (=
10.1.3-0ubuntu0.1~precise1) but it is not going to be installed
Recommends: libgl1-mesa-dri-lts-trusty (>= 7.2)
but it is not going to be installed
libglu1-mesa-dev : Depends: libgl1-mesa-dev or
libgl1-mesa-dev-lts-quantal but it is not going to
be installed or
libgl1-mesa-dev-lts-raring but it is not going to
be installed or
libgl1-mesa-dev-lts-saucy but it is not going to
be installed or
libgl1-mesa-dev-lts-trusty but it is not going to
be installed or
libgl-dev
xserver-xorg-lts-trusty : Depends: xserver-xorg-core-lts-trusty (>= 2:1.11)
but it is not going to be installed
Depends: xserver-xorg-video-all-lts-trusty but it is
not going to be installed or
xorg-driver-video
Depends: xserver-xorg-input-all-lts-trusty but it is
not going to be installed or
xorg-driver-input
Depends: xserver-xorg-input-evdev-lts-trusty but it
is not going to be installed
Recommends: libgl1-mesa-dri-lts-trusty but it is not
going to be installed
Recommends: xserver-xorg-input-all-lts-trusty but it
is not going to be installed
Recommends: xserver-xorg-video-all-lts-trusty but it
is not going to be installed
Recommends: x11-xserver-utils-lts-trusty but it is
not going to be installed
E: Error, pkgProblemResolver::Resolve generated breaks, this may be caused by
held packages.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: update-manager 1:0.156.14.17
ProcVersionSignature: Ubuntu 3.5.0-54.81~precise1-generic 3.5.7.33
Uname: Linux 3.5.0-54-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.0.1-0ubuntu17.7
Architecture: amd64
Date: Tue Oct 21 21:21:19 2014
InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release amd64+mac
(20120823.1)
MarkForUpload: True
PackageArchitecture: all
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: update-manager
Symptom: ubuntu-release-upgrader-core
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: update-manager (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug precise third-party-packages
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Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1383862
Title:
Cant upgrade from precise to trusty LTS enablement stack
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