Double boot screen and "452 out of range pointer" error

[anon89812132]

Reinstall grub boot loader from chroot

Grub cannot boot Arch Linux install

@j8a thanks, it worked! But since I did not need to follow all those steps, I just wanted to leave the differences on this thread so people who stumble upon it in the future know. In my case there is no need to chroot as my Manjaro install is booting normally, I just couldn’t use my grub install to boot another arch linux installation, so in my case all I needed to do was reinstall grub: sudo grub-install --target=x86_64-efi --efi-directory=/boot/efi --bootloader-id=manjaro Before running sud…

Rebooting after update causes "grub_calloc" error. Trying to restore grub on encrypted system - luks & EFI

For future visitors, this is how you succesfully chroot an encrypted uefi system sudo su cryptsetup luksOpen /dev/sda2 ssd ( here > name of the drive ) cryptsetup luksOpen /dev/sda3 swap mount /dev/mapper/ssd /mnt mount /dev/sda1 /mnt/boot/efi mount -t proc proc /mnt/proc mount -t sysfs sys /mnt/sys mount -o bind /dev /mnt/dev mount -t devpts pts /mnt/dev/pts/ chroot /mnt

Install grub manually

Ok. Lets do that like at the second link. Start again with your live usb. Start with (i will replace the drives with the one from your blkid. If it says /directory doesnt exist, then you have to mkdir) user# su root # mount /dev/nvme0n1p8 /mnt then root # mount /dev/nvme0n1p6 /mnt/boot then root # mount /dev/nvme0n1p5 /mnt/boot/efi then "Create the chroot environment and use bash as shell " root # manjaro-chroot /mnt /bin/bash He suggests Reinstall Grub "One possible cause why yo…