[Bug 1620589] Re: unattended-upgrade stuck because of "unknown filesystem" from os-prober

[Timo Aaltonen]

** Attachment added: "os-prob"
   https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1620589/+attachment/4735466/+files/os-prob

** Description changed:

- I have a server with ZFS on root, and it seems to have a stuck
+ I have a xenial server with ZFS on root, and it seems to have a stuck
  unattended-upgrade from June because of os-prober, see attached output
  of 'ps ef'.
  
  Running 'grub-mount /dev/sda1 /var/lib/os-prober/mount' manually gives
  error: unknown filesystem.
  
  Perhaps error handling should be better?

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https://bugs.launchpad.net/bugs/1620589

Title:
  unattended-upgrade stuck because of "unknown filesystem" from os-
  prober

Status in grub2 package in Ubuntu:
  New
Status in os-prober package in Ubuntu:
  New

Bug description:
  I have a xenial server with ZFS on root, and it seems to have a stuck
  unattended-upgrade from June because of os-prober, see attached output
  of 'ps ef'.

  Running 'grub-mount /dev/sda1 /var/lib/os-prober/mount' manually gives
  error: unknown filesystem.

  Perhaps error handling should be better?

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