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Ubuntu 26.10 no longer supports Btrfs, XFS, and ZFS file systems for the /boot partition when using Secure Boot.

Operating SystemsFile SystemsSecure BootOct 7, 2026score 0.272 posts · 0 replies across 2 instances
The thread discusses Ubuntu 26.10 dropping support for Btrfs, XFS, and ZFS file systems in the /boot partition when using Secure Boot. This change affects users who rely on these file systems for secure boot configurations.

Claims

Ubuntu 26.10 no longer supports Btrfs, XFS, and ZFS file systems for the /boot partition when using Secure Boot.
Parent: Operating SystemsEntity: UbuntuSub-entity: Secure BootImpact: negativeDate: Oct 7, 2026 - Oct 8, 2026Target: Ubuntu 26.10's decision to drop Btrfs, XFS, and ZFS boot support with Secure Boot

Source posts

@[email protected]
😣 Ubuntu drops Btrfs, XFS & ZFS boot support with Secure Boot https://www.omgubuntu.co.uk/2026/10/ubuntu-2610-secure-boot-grub-change #ubuntu #btrfs #xfs #zfs #opensource
0 boosts · 2 favs · 0 replies · Oct 8, 2026
#ubuntu#btrfs#xfs#zfs#opensource
@[email protected]
Ubuntu 26.10 drops Btrfs, XFS & ZFS /boot with Secure Boot https://www.omgubuntu.co.uk/2026/10/ubuntu-2610-secure-boot-grub-change
0 boosts · 0 favs · 0 replies · Oct 7, 2026