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Re: [Bug 1160346] Re: do-release-upgrade from Ubuntu 12.04 on Pentium-M fails, breaks system without any warning (This kernel does not support a non-PAE CPU)

 

Folks,

At the risk of sounding in inappropriately (again), I wanted to
reiterate that the bug report I filed was when I tried to update my
Pentium M ThinkPad from Ubuntu 12.04 to 12.04.3 / 12.04.4.

http://askubuntu.com/questions/336527/how-to-upgrade-
ubuntu-12-04-2-12-04-3-to-12-04-4-the-next-hardware-
enablement/417581#417581

http://www.omgubuntu.co.uk/2014/02/ubuntu-12-04-4-released-new-kernel

http://www.ubuntuask.com/q/answers-why-12-04-2-to-12-04-3-didnt-upgrade-
kernel-3-5-3-8-and-or-xorg-368181.html

That was where I created unmet dependencies and hosed my upgrade
manager until I undid via the Synaptic Package Manager.

Neither in the read me nor on any of the above pages did I understand
that I should not do such an upgrade on a notebook with non-PAE
processor. Also, as I was trying to perform the update, I did not get
an error message until the upgrade was partially complete.

Will the work done help people like me, those with a non-PAE processor
who try to upgrade to a more current version of the 12.04 LTS?

Again, I want to repeat how much respect and appreciation I have for
the work you folks do.

-F. Stephen Costa


On Thu, Mar 6, 2014 at 12:48 AM, Chris Bainbridge
<chris.bainbridge@xxxxxxxxx> wrote:
> I added some text about Pentium M to
> https://help.ubuntu.com/community/EnablingPAE . There is now some
> overlap with https://help.ubuntu.com/community/PAE - they pages could
> probably do with being merged and cleaned up.
>
> --
> You received this bug notification because you are subscribed to a
> duplicate bug report (1280638).
> https://bugs.launchpad.net/bugs/1160346
>
> Title:
>   do-release-upgrade from Ubuntu 12.04 on Pentium-M fails, breaks system
>   without any warning (This kernel does not support a non-PAE CPU)
>
> Status in Ubuntu Release Upgrader:
>   New
> Status in "linux" package in Ubuntu:
>   Invalid
> Status in "ubuntu-release-upgrader" package in Ubuntu:
>   Fix Released
>
> Bug description:
>   Attempting to upgrade from Precise with a non-PAE kernel will result
>   in a failed upgrade. do-release-upgrade should check whether the user
>   is using a non-PAE kernel and refuse to run, rather than upgrading to
>   a broken system with no installed kernel.
>
>   After downloading 1.5GB+ of data and over 1000 new packages, the
>   upgrade will eventually report failure. Looking through the logs there
>   is no kernel installed because of the error "This kernel does not
>   support a non-PAE CPU.":
>
>   Selecting previously unselected package linux-image-3.5.0-26-generic.^M
>   Unpacking linux-image-3.5.0-26-generic (from .../linux-image-3.5.0-26-generic_3.5.0-26.42_i386.deb) ...^M
>   This kernel does not support a non-PAE CPU.^M
>   dpkg: error processing /var/cache/apt/archives/linux-image-3.5.0-26-generic_3.5.0-26.42_i386.deb (--unpack):^M
>    subprocess new pre-installation script returned error exit status 1^M
>   No apport report written because MaxReports is reached already
>
>   Related bugs:
>
>   https://bugs.launchpad.net/ubuntu/+source/linux/+bug/897786 Kernel is dropping non-PAE flavour
>   https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1068862 upgrade from 12.04 to 12.10 on a sans-pae CPU leaves kernel broken
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu-release-upgrader/+bug/1160346/+subscriptions

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https://bugs.launchpad.net/bugs/1160346

Title:
  do-release-upgrade from Ubuntu 12.04 on Pentium-M fails, breaks system
  without any warning (This kernel does not support a non-PAE CPU)

Status in Ubuntu Release Upgrader:
  New
Status in “linux” package in Ubuntu:
  Invalid
Status in “ubuntu-release-upgrader” package in Ubuntu:
  Fix Released

Bug description:
  Attempting to upgrade from Precise with a non-PAE kernel will result
  in a failed upgrade. do-release-upgrade should check whether the user
  is using a non-PAE kernel and refuse to run, rather than upgrading to
  a broken system with no installed kernel.

  After downloading 1.5GB+ of data and over 1000 new packages, the
  upgrade will eventually report failure. Looking through the logs there
  is no kernel installed because of the error "This kernel does not
  support a non-PAE CPU.":

  Selecting previously unselected package linux-image-3.5.0-26-generic.^M
  Unpacking linux-image-3.5.0-26-generic (from .../linux-image-3.5.0-26-generic_3.5.0-26.42_i386.deb) ...^M
  This kernel does not support a non-PAE CPU.^M
  dpkg: error processing /var/cache/apt/archives/linux-image-3.5.0-26-generic_3.5.0-26.42_i386.deb (--unpack):^M
   subprocess new pre-installation script returned error exit status 1^M
  No apport report written because MaxReports is reached already

  Related bugs:

  https://bugs.launchpad.net/ubuntu/+source/linux/+bug/897786 Kernel is dropping non-PAE flavour
  https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1068862 upgrade from 12.04 to 12.10 on a sans-pae CPU leaves kernel broken

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu-release-upgrader/+bug/1160346/+subscriptions


References