Aleksandr Gordeev, GRUB_TIMEOUT is already set in /etc/default/grub , it was just an example to take the same timeout for GRUB_RECORDFAIL_TIMEOUT.
Aleksandr Gordeev, GRUB_TIMEOUT is already set in /etc/default/grub , it was just an example to take the same timeout for GRUB_RECORDFAIL _TIMEOUT.