Error is:
cp: cannot create regular file '/boot/efi/EFI/ubuntu/fwupx64.efi' ************
Check if you are really superuser with: whoami if the output is root, then you are superuser and you can make the copy of the file
Error is:
cp: cannot create regular file '/boot/ efi/EFI/ ubuntu/ fwupx64. efi'
************
Check if you are really superuser with: whoami
if the output is root, then you are superuser and you can make the copy of the file