The 'grub-efi-amd64-signed' package failed to install into / target/. Without the GRUB boot loader, the installed system will not boot
103206
Ubuntu 16.10 Dual Boot error - 'grub-efi-amd64-signed' package failed to install
32712
/usr/sbin/grub-mkconfig: 35: /etc/default/grub: FROM:: not found
21732
Can't load GRUB all of a sudden (UEFI problem)
84732
How to get GRUB to be the default bootloader instead of Windows Boot Manager on a UEFI laptop?
7724
Uninstall GRUB and use Windows bootloader
32778
install the grub boot loader on a hard disk` failed on my pc
5413
How can I repair grub? (How to get Ubuntu back after installing Windows?)
7273
Can't find boot-repair package for the newest version of Ubuntu
27693
How to add a new kernel to grub2
10925
Grub not loading config file or booting into linux automatically
11144
Which commands to convert a Ubuntu BIOS install to EFI/UEFI without boot-repair on single boot hardware?
17833
"GPT detected. Please create a BIOS-Boot partition" while using boot-repair
124743
Need Help Fixing Grub after Installing Ubuntu 13.04 x64 Alongside Windows 8 on a Lenovo IdeaPad Y400 with UEFI
28871
Error: "Failed to open \EFI\BOOT\grubx64.efi..." (Dual-Booting)
129105
Can't boot, no grub, "alloc magic is broken"
143645
How to fix "*:i386 cannot be configured because *:amd64 is in a different version"?
105222
Windows 8 won't boot via GRUB after installing Ubuntu with boot-repair