Verifying file database and EFI images in /boot…
✓ /boot/EFI/GRUB/grubx64.efi is signed
✓ /boot/grub/x86_64-efi/core.efi is signed
✓ /boot/grub/x86_64-efi/grub.efi is signed
✓ /boot/vmlinuz-linux-zen is signed
sbctl status
Installed: ✓ sbctl is installed
Owner GUID: xxxxxxxxxx…(小白不是很懂，GUID好像是不能随便发网上的？）
Setup Mode: ✓ Disabled
Secure Boot: ✗ Disabled
Vendor Keys: microsoft
这四个都打上签名了，sign-all命令也显示这四个都已经打上了。。。