That’s from the installation log.
On the terminal, here’s the error:
Running ("mount", "-t", "btrfs", "/dev/nvme0n1p2", "/tmp/calamares-root-d9lpotlu/")
.. Target cmd: ("mount", "-t", "btrfs", "/dev/nvme0n1p2", "/tmp/calamares-root-d9lpotlu/") Exit code: 32 output:
mount: /tmp/calamares-root-d9lpotlu: unknown filesystem type 'btrfs'.
.. Running ("udevadm", "settle")
.. Running ("sync")
WARNING: [PYTHON JOB]: "Cannot mount /dev/nvme0n1p2"
Any ideas how to fix this?