---
fixes:
  - |
    Free firmware is now installed by default on Debian DIB builds.
  - |
    No longer tries to install ``biosdevname`` on non Red Hat systems
    (dropped from Ubuntu after Bionic, never present in Debian).
upgrade:
  - |
    Non-free firmware is now installed by default on Debian DIB builds.
    Change the available repositories to disable:

      export DIB_DEBIAN_COMPONENTS=main