Refind: I see two files conf identical..why?

Question

I had installed refind bootloader,a simple question,why there are two identical files for configuration in different dirs?

/boot/efi/EFI/BOOT/refind.conf
/boot/efi/EFI/refind/refind.conf

I have installed refind with

refind-install --usedefaults 

on Ubuntu 17.10.

Answer 1

Solution found. Refind was installed two times the first time by a modified ubuntu cd for some apollo-based pc the second time by me