Merhaba,

Aşağıdaki hata ve benzeri durumda çözüm şu şekilde

Setting up grub-efi-amd64-signed (1.142.6+2.04-1ubuntu26.4) ...
mount: /var/lib/grub/esp: special device /dev/disk/by-id/ata-Samsung_SSD_860_EVO
_500GB_S3Z1NB0K866259H-part1 does not exist.
dpkg: error processing package grub-efi-amd64-signed (--configure):
 installed grub-efi-amd64-signed package post-installation script subprocess ret
urned error exit status 32
dpkg: dependency problems prevent processing triggers for shim-signed:
 shim-signed depends on grub-efi-amd64-signed | grub-efi-arm64-signed; however:
  Package grub-efi-amd64-signed is not configured yet.
  Package grub-efi-arm64-signed is not installed.

dpkg: error processing package shim-signed (--configure):
 dependency problems - leaving triggers unprocessed
Errors were encountered while processing:
 grub-efi-amd64-signed
 shim-signed

ÇÖZÜM

sudo rm /var/cache/debconf/config.dat
sudo dpkg --configure -a