hakuna-m/wubiuefi

Ask for Wubi for Ubuntu 22.04!

James1freedictionary opened this issue · 3 comments

Ask for Wubi for Ubuntu 22.04!

see #305 (comment)

Edit:
Just install version 20.04 on it, after that update all of the packages and then you can upgrade by typing sudo do-release-upgrade -d

Just install version 20.04 on it, after that update all of the packages and then you can upgrade by typing sudo do-release-upgrade -d

An important note for upgrades: package lupin-support needs file wubildr on Windows partition.to avoid a standard GRUB install.

sudo /usr/share/lupin-support/grub-mkimage --test && echo "yes" || echo "no"

The test should return "yes".

If a standard GRUB install unintentionally happens, Wubi GRUB config is correct as long as /etc/grub.d/10_lupin exists. If it is an EFI install, it is only necessary to select the correct boot entry from firmware. Try to type "fwsetup" or "exit" to go back to firmware.

edit:

OR switch from standard GRUB to Wubi GRUB:

chainloader /efi/ubuntu/wubildr/shimx64.efi
boot

You can press tab key to list possible paths.

Grub_chainloader

If you are already in Wubi GRUB here are the commands to boot Wubi disk without working /boot/grub/grub.cfg. It is a possible issue if upgrade uninstalls package lupin-support

search -s -f -n /ubuntu/disks/root.disk
probe --set=diskuuid -u $root
loopback loop1 /ubuntu/disks/root.disk
set root='(loop1)'
linux  /boot/vmlinuz root=UUID=$diskuuid loop=/ubuntu/disks/root.disk ro
initrd /boot/initrd.img
boot