Ubuntu
grub2 package

  1. Bug #1274320
  2. Comment #168

Comment 168 for bug 1274320

Revision history for this message
dann frazier (dannf) wrote : Re: [Bug 1274320] Re: Error: diskfilter writes are not supported

On Fri, Dec 28, 2018 at 7:15 AM vadzen <email address hidden> wrote:
>
> Still exists in 18.04.1
> No RAID. 1 SSD disk ST500LM000-1EJ16 + 500GB WD BlackTM M.2 NVMe PCIe SSD.

To be clear, we did not resolve this by implementing writes via
diskfilter, we just added a warning if we detect diskfilter is in use.
Are you seeing a condition where 1) you do not get warned by
grub-reboot *and* 2) You still see "Error: diskfilter writes are not
supported." after reboot?