Still appearing on 12.04.2 for me.

On 27 Aug, 2013, at 20:32 , Kenneth Wrede <email address hidden> wrote:

> This bug is solved for me. It dissapeard with an update.
> 
> Does someone still have problems?
> 
> -- 
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/452350
> 
> Title:
>  Unknown LVM metadata header
> 
> Status in “grub2” package in Ubuntu:
>  Confirmed
> Status in “grub2” package in Debian:
>  Confirmed
> 
> Bug description:
>  Binary package hint: grub2
> 
>  update-grub2 appears to run successfully, but generates a lot of
>  "error: Unknown LVM metadata header" messages in the process. LVM was
>  created during install on a clean system (using ubuntu-9.10-beta-
>  alternate-i386.iso).
> 
>  $ sudo update-grub2
>  error: Unknown LVM metadata header
>  error: Unknown LVM metadata header
>  Generating grub.cfg ...
>  error: Unknown LVM metadata header
>  error: Unknown LVM metadata header
>  error: Unknown LVM metadata header
>  error: Unknown LVM metadata header
>  error: Unknown LVM metadata header
>  Found linux image: /boot/vmlinuz-2.6.31-14-generic
>  Found initrd image: /boot/initrd.img-2.6.31-14-generic
>  error: Unknown LVM metadata header
>  error: Unknown LVM metadata header
>  error: Unknown LVM metadata header
>  error: Unknown LVM metadata header
>  error: Unknown LVM metadata header
>  error: Unknown LVM metadata header
>  Found linux image: /boot/vmlinuz-2.6.31-11-generic
>  Found initrd image: /boot/initrd.img-2.6.31-11-generic
>  error: Unknown LVM metadata header
>  error: Unknown LVM metadata header
> 
>  Here's some extra info that may help:
> 
>  $ mount
>  /dev/mapper/root-root on / type ext4 (rw,noatime,errors=remount-ro)
>  proc on /proc type proc (rw)
>  none on /sys type sysfs (rw,noexec,nosuid,nodev)
>  none on /sys/fs/fuse/connections type fusectl (rw)
>  none on /sys/kernel/debug type debugfs (rw)
>  none on /sys/kernel/security type securityfs (rw)
>  udev on /dev type tmpfs (rw,mode=0755)
>  none on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=0620)
>  none on /dev/shm type tmpfs (rw,nosuid,nodev)
>  none on /var/run type tmpfs (rw,nosuid,mode=0755)
>  none on /var/lock type tmpfs (rw,noexec,nosuid,nodev)
>  none on /lib/init/rw type tmpfs (rw,nosuid,mode=0755)
>  /dev/sda1 on /boot type ext2 (rw,noexec,nosuid,nodev,noatime)
> 
>  $ ls -la /boot
>  total 26783
>  drwxr-xr-x  4 root root    1024 2009-10-15 11:27 .
>  drwxr-xr-x 22 root root    4096 2008-11-18 16:28 ..
>  -rw-r--r--  1 root root  628340 2009-09-25 05:18 abi-2.6.31-11-generic
>  -rw-r--r--  1 root root  629174 2009-10-15 01:09 abi-2.6.31-14-generic
>  -rw-r--r--  1 root root  111218 2009-09-25 05:18 config-2.6.31-11-generic
>  -rw-r--r--  1 root root  111371 2009-10-15 01:09 config-2.6.31-14-generic
>  drwxr-xr-x  2 root root    3072 2009-10-15 11:58 grub
>  -rw-r--r--  1 root root 7297493 2008-11-17 15:49 initrd.img-2.6.31-11-generic
>  -rw-r--r--  1 root root 7283454 2009-10-15 11:27 initrd.img-2.6.31-14-generic
>  drwxr-xr-x  2 root root   12288 2008-11-17 15:24 lost+found
>  -rw-r--r--  1 root root  128796 2009-09-28 05:17 memtest86+.bin
>  -rw-r--r--  1 root root 1657331 2009-09-25 05:18 System.map-2.6.31-11-generic
>  -rw-r--r--  1 root root 1664737 2009-10-15 01:09 System.map-2.6.31-14-generic
>  -rw-r--r--  1 root root    1196 2009-09-25 05:21 vmcoreinfo-2.6.31-11-generic
>  -rw-r--r--  1 root root    1196 2009-10-15 01:12 vmcoreinfo-2.6.31-14-generic
>  -rw-r--r--  1 root root 3873888 2009-09-25 05:18 vmlinuz-2.6.31-11-generic
>  -rw-r--r--  1 root root 3890400 2009-10-15 01:09 vmlinuz-2.6.31-14-generic
> 
>  $ sudo sfdisk -l /dev/sda
> 
>  Disk /dev/sda: 974 cylinders, 255 heads, 63 sectors/track
>  Units = cylinders of 8225280 bytes, blocks of 1024 bytes, counting from 0
> 
>     Device Boot Start     End   #cyls    #blocks   Id  System
>  /dev/sda1   *      0+     30      31-    248976   83  Linux
>  /dev/sda2         31     973     943    7574647+  8e  Linux LVM
>  /dev/sda3          0       -       0          0    0  Empty
>  /dev/sda4          0       -       0          0    0  Empty
> 
>  ProblemType: Bug
>  Architecture: i386
>  Date: Thu Oct 15 11:59:41 2009
>  DistroRelease: Ubuntu 9.10
>  Package: grub-pc 1.97~beta4-1ubuntu1
>  ProcEnviron:
>   LANG=C
>   SHELL=/bin/bash
>  ProcVersionSignature: Ubuntu 2.6.31-14.47-generic
>  SourcePackage: grub2
>  Uname: Linux 2.6.31-14-generic i686
> 
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-- 
Dominic Dunlop
Room C111, Weicker Building
<email address hidden>