[1662031160] Start : Begin search for extraneous debug arguments [1662031160] Error : Could not find a bootloader configuration to back up [1662031160] Exit : Exiting script [1662031656] Start : Begin search for extraneous debug arguments [1662031656] Copied : Current configuration backed up to /boot/efi/EFI/centos/grub.cfg.1662031656.rpmsave [1662031656] Examine : Searching for distribution provided debugging entries [1662031656] Exit : Exiting script