root@ubuntu:/# ls -l /boot/efi/EFI/ubuntu
total 4400
-rwxr-xr-x 1 root root     108 May 24 22:38 BOOTX64.CSV
drwxr-xr-x 2 root root    4096 Feb 12 08:09 fw
-rwxr-xr-x 1 root root   64280 Mar  7  2023 fwupdx64.efi
-rwxr-xr-x 1 root root     117 May 24 22:38 grub.cfg
-rwxr-xr-x 1 root root 2598792 May 24 22:38 grubx64.efi
-rwxr-xr-x 1 root root  860824 May 24 22:38 mmx64.efi
-rwxr-xr-x 1 root root  960472 May 24 22:38 shimx64.efi