What logic does the command "exec tail -n +3 $0" from grub2 config have? – unix.stackexchange.com

What logic does the command "exec tail -n +3 $0" from grub2 config have? – unix.stackexchange.com

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Creating custom menu entry, got stuck on this command: exec tail -n +3 $0 Tried it in terminal, got weird result, cannot understand, what this command exactly does and why grub needs it. Could you ...

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