What were you trying to do that didn't work?

TC CoreOS/openssh/Sanity/bz657378-RequiredAuthentications fails in the phase "AuthenticationMethods gssapi-keyex"

Please provide the package NVR for which bug is seen:

openssh-9.8p1-2.el10.0.x86_64

How reproducible:

run TC CoreOS/openssh/Sanity/bz657378-RequiredAuthentications

test fails in the phase "AuthenticationMethods gssapi-keyex"

Steps to reproduce

1. gssapi-keyex AuthMethod is set according the TC
2. /usr/bin/systemctl reset-failed sshd
3. restart sshd service

Expected results

PASS

Actual results

Failed to start sshd.service

Journal log:

Jul 29 08:54:04 prereserve-1mt-rhel-10.0-20240722.29-36699-2024-07-29-11-51 (sshd)[45307]: sshd.service: Referenced but unset environment variable evaluates to an empty string: OPTIONS
Jul 29 08:54:04 prereserve-1mt-rhel-10.0-20240722.29-36699-2024-07-29-11-51 sshd[45307]: Unknown authentication method "gssapi-keyex" in list
Jul 29 08:54:04 prereserve-1mt-rhel-10.0-20240722.29-36699-2024-07-29-11-51 sshd[45307]: /etc/ssh/sshd_config line 23: invalid AuthenticationMethods method list.
Jul 29 08:54:04 prereserve-1mt-rhel-10.0-20240722.29-36699-2024-07-29-11-51 systemd[1]: sshd.service: Main process exited, code=exited, status=255/EXCEPTION