[Bug 643873] Re: /usr/sbin/grub-probe: error: cannot find a GRUB drive for /dev/mapper/nvidia_gfacbejc1. Check your device.map

[Kafi]

2 Years old problem !

2012/10/22 Launchpad Bug Tracker <643873 at bugs.launchpad.net>

> Status changed to 'Confirmed' because the bug affects multiple users.
>
> ** Changed in: grub2 (Ubuntu)
>        Status: New => Confirmed
>
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> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/643873
>
> Title:
>   /usr/sbin/grub-probe: error: cannot find a GRUB drive for
>   /dev/mapper/nvidia_gfacbejc1.  Check your device.map
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/643873/+subscriptions
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https://bugs.launchpad.net/bugs/643873

Title:
  /usr/sbin/grub-probe: error: cannot find a GRUB drive for
  /dev/mapper/nvidia_gfacbejc1.  Check your device.map

Status in “grub2” package in Ubuntu:
  Confirmed

Bug description:
  Since update from 10.04 I can't boot using new kernel

  sudo apt-get upgrade

  give me this specific line :

  Generating grub.cfg ...
  /usr/sbin/grub-probe: error: cannot find a GRUB drive for /dev/mapper/nvidia_gfacbejc1.  Check your device.map.
  run-parts: /etc/kernel/postinst.d/zz-update-grub exited with return code 1
  Failed to process /etc/kernel/postinst.d at /var/lib/dpkg/info/linux-image-2.6.35-20-generic.postinst line 1010.
  dpkg : erreur de traitement de linux-image-2.6.35-20-generic (--configure) :
   le sous-processus script post-installation installé a retourné une erreur de sortie d'état 2


  THanks for your help,
  Théo

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