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--- linux:filesystems:boot [2021/03/30 01:07]
tkilla
+++ linux:filesystems:boot [2022/11/06 21:39] (current)
tkilla
@@ Line 137: / Line 137: @@
   mkdir /debian/run/udev
   mount --bind /run/udev /debian/run/udev
+  mount --bind /run/udev /mnt/run/udev
+===== Crypto Bugs =====
-mount --bind /run/udev /mnt/run/udev
+Grub complains root device couldn't be found
+Fix:
+- set
+  GRUB_ENABLE_CRYPTODISK=y
+  apt install cryptsetup-initramfs lvm2
+- if it is a brtfs, set in /etc/initramfs/modules
+  btrfs
+Commands to execute in chroot to reinstall grub:
+  update-initramfs -c -k all
+  grub-install /dev/sdX
+  update-grub
+If update-grub echos: "cannot find device for / in fstab" and you have a btrfs rootsys:
+  mount -o "subvol=@" /dev/mapper/vgubuntu-root
+is required to mount the @ subvol!

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