Created
June 29, 2021 20:46
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Save dayjaby/581544254106c30b52c96f9d9d7e4cb6 to your computer and use it in GitHub Desktop.
Rescue my system after stupid windows update
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| sudo fdisk -l /dev/sda | |
| # /dev/sdaX -> EFI partition | |
| # /dev/sdaY -> Ubuntu partition | |
| sudo mount /dev/sdaY /mnt | |
| sudo mount /dev/sdaX /mnt/boot/efi | |
| for i in /dev /dev/pts /proc /sys /run; do sudo mount -B $i /mnt$i; done | |
| sudo chroot /mnt | |
| grub-install /dev/sda | |
| update-grub |
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