While trying to upgrade my system to the latest hardware enablement stack from Ubuntu 12.04.2/Linux 3.5 I get the following error:
$ sudo apt-get install --install-recommends linux-generic-lts-raring xserver-xorg-lts-raring libgl1-mesa-glx-lts-raring
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-raring : Depends: libglapi-mesa-lts-raring (= 9.1.4-0ubuntu0.1~precise1) but it is not going to be installed
Recommends: libgl1-mesa-dri-lts-raring (>= 7.2) but it is not going to be installed
xserver-xorg-lts-raring : Depends: xserver-xorg-video-all-lts-raring but it is not going to be installed or
xorg-driver-video
Depends: xserver-xorg-input-evdev-lts-raring but it is not going to be installed
Recommends: libgl1-mesa-dri-lts-raring but it is not going to be installed
Recommends: xserver-xorg-input-all-lts-raring but it is not going to be installed
Recommends: xserver-xorg-video-all-lts-raring but it is not going to be installed
Recommends: x11-xserver-utils-lts-raring
Conflicts: libglapi-mesa:i386 (>= 0~)
E: Unable to correct problems, you have held broken packages.
How can I troubleshoot this?