ubuntu@ubuntu:~$ ls -ahl /mnt/boot/grub
total 2.4M
drwxr-xr-x 6 root root 4.0K Aug 26 15:58 .
drwxr-xr-x 4 root root 4.0K Aug 22 21:28 ..
drwxr-xr-x 2 root root 4.0K Jun  3 17:49 fonts
-r--r--r-- 1 root root  20K Aug 26 11:43 grub.cfg
-rw-r--r-- 1 root root 1.0K Aug 24 13:04 grubenv
drwxr-xr-x 2 root root  12K Aug 26 18:23 i386-pc
drwxr-xr-x 2 root root 4.0K Aug 26 18:23 locale
-rw-r--r-- 1 root root 2.3M Aug 11 01:16 unicode.pf2
drwxr-xr-x 2 root root  12K Aug 11 01:16 x86_64-efi