Lubuntu the 'grub-efi-amd64-signed' package failed to install into / target/. without the grub bootloader the installed system will not boot
22944
16.04 new installation gives grub-efi-amd64-signed failed installation /target/ ubuntu 16.04 at the end
147622
GRUB2: black screen when booting Windows
109560
How to reinstall GRUB2 EFI?
84732
How to get GRUB to be the default bootloader instead of Windows Boot Manager on a UEFI laptop?
50346
Bootloader Problems Grub Won't Load Windows 7
11144
Which commands to convert a Ubuntu BIOS install to EFI/UEFI without boot-repair on single boot hardware?
5413
How can I repair grub? (How to get Ubuntu back after installing Windows?)
139128
Please do not forget to make your BIOS boot on sda6/EFI/ubuntu/shimx64.efi file!
76671
Bootloader install failed
101728
Boot CD won't boot with a "x86-64 CPU,but only detected an i686 CPU" error
39651
GRUB Help and Reinstalling Ubuntu
32712
/usr/sbin/grub-mkconfig: 35: /etc/default/grub: FROM:: not found
103206
Ubuntu 16.10 Dual Boot error - 'grub-efi-amd64-signed' package failed to install
159000
Ubuntu 16.04 final not booting from stick: gfxboot.c32: not a COM32R image
143622
Ubuntu doesn't boot!
45772
"This computer currently has no detected operating systems" when installing
28871
Error: "Failed to open \EFI\BOOT\grubx64.efi..." (Dual-Booting)