Fedora CoreOS next stream rebasing to Fedora Linux 38

It should be 1 day before my post.

As the push to stable is 4 days ago, I think my rebase is after that.

Not sure how much delay internet mirror sync is adding.

== Update ==

  1. In a VM, I installed Silverblue 37
$ rpm-ostree status
State: busy
Transaction: rebase fedora:fedora/38/x86_64/sericea 
  Initiator: client(id:cli dbus:1.213 unit:vte-spawn-7e3b0af5-4607-4cfa-ae98-72a9905adaab.scope uid:0)
Deployments:
● fedora:fedora/37/x86_64/silverblue
                  Version: 37.1.7 (2022-11-05T06:01:00Z)
                   Commit: bfe9de223c9a4ba4a793d3e01f6b09024c919685ee73c896af767958725cac79
             GPGSignature: Valid signature by ACB5EE4E831C74BB7C168D27F55AD3FB5323552A
  1. Enabled sshd, tested remote access OK.

  2. Then immediately rebase to Sericea 38 -

State: idle
Deployments:
● fedora:fedora/38/x86_64/sericea
                  Version: 38.20230313.n.0 (2023-03-13T08:02:37Z)
                   Commit: 215b7e48549f0b1cb521dec6e5a08bda68c9d9e507386032a3c53c139bf45790
             GPGSignature: Valid signature by 6A51BBABBA3D5467B6171221809A8D7CEB10B464

  fedora:fedora/37/x86_64/silverblue
                  Version: 37.1.7 (2022-11-05T06:01:00Z)
                   Commit: bfe9de223c9a4ba4a793d3e01f6b09024c919685ee73c896af767958725cac79
             GPGSignature: Valid signature by ACB5EE4E831C74BB7C168D27F55AD3FB5323552A
  1. After reboot, remote ssh got “Connection refused”

  2. sudo systemctl status sshd “code-exited, status=1/FAILURE”

  3. sudo journalctl -u sshd (Update: Fixed typo of Permission)

...
WARNING: UNPROTECTED PRIVATE KEY FILE!
...
Permission 0640 for `/etc/ssh/ssh_host_rsa_key` are too open.

For all the keys: rsa, ecdsa, ed25519

  1. ls -l /etc/ssh/*key in SB37:
    -rw-r-----.

  2. ls -l /etc/ssh/*key in Sericea 38:
    -rw-r-----.

  3. Reboot - same result

  4. sudo rpm-ostree update - “No upgrade available.”

  5. sshd start OK after sudo chmod 0600 /etc/ssh/*key