Package: zipl-installer Version: 0.0.33 Severity: serious zipl-installer 0.0.33 breaks installation for normal non-btrfs root filesystems.
(initramfs) cat /proc/cmdline root=/dev/mapper/vg-root rootflags=subvol= BOOT_IMAGE=0 The empty subvol= makes mount barf as it's not a valid ext4 flag. The code does not seem too healthy to me either: if subvol="$(btrfs subvolume show /target 2>/dev/null | sed -n '2s/.*:[\t ]*//p')" then info "Root filesystem on btrfs subvolume ${subvol}" PARAMETER="$PARAMETER rootflags=subvol=${subvol}" fi It'd have been more helpful to take the output and compare it to the empty string instead.