[Bug 1046572] Re: grub-efi fails (cannot create directory `/boot/efi/EFI/ubuntu')

Phillip Susi psusi at ubuntu.com
Tue Sep 18 17:07:43 UTC 2012

An I/O error indicates something is wrong with the filesystem or disk.
Please check dmesg or /var/log/kern.log after getting this error for
additional details.

** Changed in: grub2 (Ubuntu)
       Status: New => Incomplete

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  grub-efi fails (cannot create directory `/boot/efi/EFI/ubuntu')

Status in “grub2” package in Ubuntu:

Bug description:
  GRUB version 1.99-21ubuntu3.1

  On a EFI system, with /boot/efi correctly mounted, grub-install fails and return the following error:
  mkdir: cannot create directory `/boot/efi/EFI/ubuntu': Input/output error

  Exit code: 1

  Boot-Repair log: http://paste.ubuntu.com/1181544

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