2 All executable files in this directory are processed in shell expansion order.
4 00_*: Reserved for 00_header.
5 10_*: Native boot entries.
6 20_*: Third party apps (e.g. memtest86+).
8 The number namespace in-between is configurable by system installer and/or
9 administrator. For example, you can add an entry to boot another OS as
10 01_otheros, 11_otheros, etc, depending on the position you want it to occupy in
11 the menu; and then adjust the default setting via /etc/default/grub.