Two Silverblue systems here got hit by the secure boot signature bootloader bug on the upgrade that brought in a new kernel. Good thing there are rollbacks (to boot an older version) and a workaround.

Issue: github.com/fedora-silverblue/i…

Workaround to keep using secure boot (run these commands on a working boot): github.com/fedora-silverblue/i…

Hopefully there's an automatic fix soon? ('bootupd' should be the long term fix for this.)

#Silverblue #Kinoite #Fedora #Atomic #FedoraAtomic #Linux

Boot fails with "vmlinuz has invalid signature" or "bad shim signature, you need to load the kernel first" · Issue #543 · fedora-silverblue/issue-tracker

Current workaround See #543 (comment) Original issue text Describe the bug Trying to rebase an existing SB39 to SB40 fails to boot showing vmlinuz-6.8.1-300.fc40.x86.x64 has invalid signature. you ...

^GitHub

Universal Blue is generally available today! We're out of beta and ready to showcase everything a Linux desktop can be. Our work has been to show how many problems in client Linux are already solved from the cloud native world. We hope you'll join us on this journey!

Learn more: universal-blue.discourse.group…

The uBlue maintainers also have a message they want to share for @fedora :)

Updates on Bluefin, Bazzite, and Aurora coming soon!

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