Comment 29 for bug 1990179

I did notice that the grubx64.efi is present in /boot/efi/EFI/ubuntu & /boot/efi/efi.factory/boot:

chri@nbChri:~$ sudo ls -l /boot/efi/efi.factory/boot
insgesamt 2692
-rwx------ 1 root root 1334816 Sep 4 2020 bootx64.efi
-rwx------ 1 root root 1419136 Sep 4 2020 grubx64.efi
chri@nbChri:~$ sudo ls -l /boot/efi/EFI/ubuntu
insgesamt 3692
-rwx------ 1 root root 108 Aug 27 00:00 BOOTX64.CSV
drwx------ 2 root root 4096 Sep 15 08:56 fw
-rwx------ 1 root root 64872 Apr 12 2022 fwupdx64.efi
-rwx------ 1 root root 112 Aug 27 00:00 grub.cfg
-rwx------ 1 root root 1742728 Aug 27 00:00 grubx64.efi
-rwx------ 1 root root 47966 Jul 12 2021 loadefi.efi
-rwx------ 1 root root 856232 Aug 27 00:00 mmx64.efi
-rwx------ 1 root root 955656 Aug 27 00:00 shimx64.efi
-rwx------ 1 root root 87008 Jul 12 2021 UbuntuSecBoot.efi