[Bug 1848797] [NEW] After upgrading to 19.10, boot screen shows: "Error: symbol 'grub_file_filters' not found."

[Alex N.]

Public bug reported:

After upgrading to 19.10 the boot screen shows the following error:

Error: symbol 'grub_file_filters' not found.
Entering rescue mode...


I could fix it after i booted Ubuntu 19.10 live and used the chroot repair method as described here  https://wiki.ubuntuusers.de/GRUB_2/Reparatur/#chroot-Methode (german)

** Affects: grub (Ubuntu)
     Importance: Undecided
         Status: New

** Summary changed:

- After upgrade to 19.10 boot screen shows Error: symbol 'grub_file_filters' not found.
+ After upgrading to 19.10, boot screen shows: "Error: symbol 'grub_file_filters' not found."

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https://bugs.launchpad.net/bugs/1848797

Title:
  After upgrading to 19.10, boot screen shows: "Error: symbol
  'grub_file_filters' not found."

Status in grub package in Ubuntu:
  New

Bug description:
  After upgrading to 19.10 the boot screen shows the following error:

  Error: symbol 'grub_file_filters' not found.
  Entering rescue mode...

  
  I could fix it after i booted Ubuntu 19.10 live and used the chroot repair method as described here  https://wiki.ubuntuusers.de/GRUB_2/Reparatur/#chroot-Methode (german)

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