Uefi that user's motherboard is now mainstream, and the initialization is init systemd archlinux, systemd default is mount efivarfs give the read/write access, the user want to quick format system is directly performed the legendary rm - rf/command, as a direct result of format all the way down to his main underlying module, also means that the whole board scrap, also declared his computer to scrap at the same time, in addition to the bug has confirmed that this is not the machine, all use uefi start computer will have this problem, in fact damage the system path in the/sys/firmware/efi/efivars, using efi stored in standard (substitute for old BIOS) start the required information, this folder after destruction, equipment cannot be launched, notebook formal brick, cannot repair,

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