Abdel, you can edit the file : /var/lib/dpkg/info/grub-efi-amd64-signed.postinst And replace this line : target=x86_64-efi ;; For that (remove the ";;") : target=x86_64-efi Save and try to update again
Abdel, you can edit the file : dpkg/info/ grub-efi- amd64-signed. postinst
/var/lib/
And replace this line :
target=x86_64-efi ;;
For that (remove the ";;") :
target=x86_64-efi
Save and try to update again