Public bug reported:

When I upgrade from kernel 2.6.38-8-generic to 2.6.38-10-generic, the two 
choices (normal and recovery mode) in the first menu shown by grub2 (or 
grub-pc) give the following messages:
Errore: cannot read the linux header.
Errore: you need to load the kernel first.
Of course, I can load version 8, choosing the sub-menu "Previous linux 
version". But this seems to be a repetitive problem, that happens now and then, 
when installing new kernel versions, after an update or upgrade.
The two sections of /boot/grub/grub.cfg related to wrong and correct loading of 
kernel are very similar: are reported here under, for your reference.

menuentry 'Ubuntu, con Linux 2.6.38-10-generic' --class ubuntu --class 
gnu-linux --class gnu --class os {
 recordfail
 set gfxpayload=$linux_gfx_mode
 insmod part_msdos
 insmod ext2
 set root='(/dev/sda,msdos5)'
 search --no-floppy --fs-uuid --set=root aa375e4e-322c-41ea-af91-b5d16a425da4
 linux  /boot/vmlinuz-2.6.38-10-generic 
root=UUID=aa375e4e-322c-41ea-af91-b5d16a425da4 ro   quiet splash vt.handoff=7
 initrd /boot/initrd.img-2.6.38-10-generic
}

menuentry 'Ubuntu, con Linux 2.6.38-8-generic' --class ubuntu --class gnu-linux 
--class gnu --class os {
 recordfail
 set gfxpayload=$linux_gfx_mode
 insmod part_msdos
 insmod ext2
 set root='(/dev/sda,msdos5)'
 search --no-floppy --fs-uuid --set=root aa375e4e-322c-41ea-af91-b5d16a425da4
 linux  /boot/vmlinuz-2.6.38-8-generic 
root=UUID=aa375e4e-322c-41ea-af91-b5d16a425da4 ro   quiet splash vt.handoff=7
 initrd /boot/initrd.img-2.6.38-8-generic
}

Let me know if you need further details. Stefano

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: linux-image-2.6.38-8-generic 2.6.38-8.42
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic i686
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Architecture: i386
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  stefano    1356 F.... pulseaudio
CRDA: Error: [Errno 2] File o directory non esistente
Card0.Amixer.info:
 Card hw:0 'I82801DBICH4'/'Intel 82801DB-ICH4 with ALC202 at irq 10'
   Mixer name   : 'Realtek ALC202 rev 0'
   Components   : 'AC97a:414c4740'
   Controls      : 37
   Simple ctrls  : 23
CheckboxSubmission: f2037504c71fc3588af7d48c47f1a57e
CheckboxSystem: 2954e74ba17fb0e37fc942cd1d9fab4e
Date: Tue Jul 19 12:49:52 2011
HibernationDevice: RESUME=UUID=bae8c6a7-1dbc-4982-92ee-617d4a6d4660
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
MachineType: Acer TravelMate 800
PccardctlIdent:
 Socket 0:
   no product info available
 Socket 1:
   product info: "O2Micro", "SmartCardBus Reader", "V1.0", ""
   manfid: 0xffff, 0x0001
PccardctlStatus:
 Socket 0:
   no card
 Socket 1:
   5.0V 16-bit PC Card
   Subdevice 0 (function 0) [unbound]
ProcEnviron:
 LANGUAGE=it:en
 LANG=it_IT.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-8-generic 
root=UUID=aa375e4e-322c-41ea-af91-b5d16a425da4 ro quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-2.6.38-8-generic N/A
 linux-backports-modules-2.6.38-8-generic  N/A
 linux-firmware                            1.52
RfKill:
 0: phy0: Wireless LAN
  Soft blocked: no
  Hard blocked: no
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 03/02/2004
dmi.bios.vendor: ACER
dmi.bios.version: 4A20
dmi.board.name: TravelMate 800
dmi.board.vendor: Acer
dmi.board.version: Rev 1.0
dmi.chassis.asset.tag: EC2
dmi.chassis.type: 10
dmi.chassis.vendor: Acer
dmi.chassis.version: Rev.1
dmi.modalias: 
dmi:bvnACER:bvr4A20:bd03/02/2004:svnAcer:pnTravelMate800:pvrRev1:rvnAcer:rnTravelMate800:rvrRev1.0:cvnAcer:ct10:cvrRev.1:
dmi.product.name: TravelMate 800
dmi.product.version: Rev 1
dmi.sys.vendor: Acer

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: Confirmed


** Tags: apport-bug i386 natty

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/812824

Title:
  Upgrading results in grub2 error

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/812824/+subscriptions

-- 
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to