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jasper-d
/ repair-dualboot-bootloader.sh
Last active
September 3, 2023 23:31
— forked from tobikris/repair-dualboot-bootloader.sh
Setting up chroot from a live image in Fedora. Regenerate grub2 for Fedora.
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| $ # Use Live CD to boot | |
| $ sudo su # Switch to root | |
| $ mkdir /mnt/sysimage | |
| $ fdisk -l # Get names of root, boot & EFI partition names. you can also use blkid | |
| $ # http://dadadom.de/2020/04/11/fix-fedora-uefi-boot-with-encrypted-partitions/ | |
| $ udiskctl unlock -b /dev/nvme0n1p4 # unlock root luks partition | |
| $ mount /dev/mapper/luks-123 /mnt/sysimage -t btrfs -o subvol=root | |
| $ mount /dev/nvme0n1p3 /mnt/sysimage/boot # mount boot partition |