Version 254.9
    
    - Fixes kernel-install on /boot on btrfs (rhbz#2251262)
    - Various small fixes for systemd itself, systemd-resolved, bootctl,
      systemd-networkd, udev, systemd-repart, systemd-homed, libsystemd,
      virtualization detection, systemd-analyze, systemd-dissect,
      systemd-journal-remote, documentation.
    - Hardware database update.