Can you into a rescue/live environment, chroot into the installed system on the server disk and try to regenerate the initramfs? In case it succeeds, can you post "ls -alh /boot" and "lsinitramfs /boot/initrd.img-${version}"?
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to initramfs-tools in Ubuntu. https://bugs.launchpad.net/bugs/2052669 Title: update-initramfs: Generating /boot/initrd.img-5.15.0-92-generic E: /usr/share/initramfs-tools/hooks/btrfs failed with return 1. update- initramfs: failed for /boot/initrd.img-5.15.0-92-generic with 1. Status in initramfs-tools package in Ubuntu: Incomplete Bug description: My bare metal server would not restart. After some research, I found out that I get the following error: "Kernel Panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)" I started up in a Rescue, and followed the steps in https://askubuntu.com/a/41939/36315, to "update-initramfs -u -k {version}". Then I got the below message: update-initramfs: Generating /boot/initrd.img-5.15.0-92-generic E: /usr/share/initramfs-tools/hooks/btrfs failed with return 1. update-initramfs: failed for /boot/initrd.img-5.15.0-92-generic with 1. I found a workaround for it: https://askubuntu.com/a/916283/36315 "sudo chmod -x /usr/share/initramfs-tools/hooks/fixrtc" I did that for every file in usr/share/initramfs-tools/hooks/* After that I did update-initramfs -u -k all update-grub I rebooted from Rescue, and then I got the following error: "Kernel Panic - not syncing: No working init found. Try passing init= option to kernel." AFter this, I reinstalled Ubuntu 22.04 on my bare metal server, but even after reinstall, I get the "No working init found" error message. I have no idea now how to fix this. Any help is greatly appreciated! To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/2052669/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp