컨테이너 플랫폼 설치 시 다음과 같은 오류가 발생하고 잇습니다. 변수 입력은 문제가 없고 ssh키 설정도 문제가 없습니다.
cat /home/ubuntu/cp-deployment/standalone/deploy-result.log으로 살펴본 로그도 다음과 같습니다. 

TASK [bootstrap-os : Include tasks] ********************************************
failed: [master] (item=/home/ubuntu/cp-deployment/standalone/roles/bootstrap-os/tasks/ubuntu.yml) => {"ansible_facts": {}, "ansible_included_var_files": [], "ansible_loop_var": "item", "changed": false, "item": "/home/ubuntu/cp-deployment/standalone/roles/bootstrap-os/tasks/ubuntu.yml", "message": "/home/ubuntu/cp-deployment/standalone/roles/bootstrap-os/tasks/ubuntu.yml must be stored as a dictionary/hash"}
failed: [wroekr1] (item=/home/ubuntu/cp-deployment/standalone/roles/bootstrap-os/tasks/ubuntu.yml) => {"ansible_facts": {}, "ansible_included_var_files": [], "ansible_loop_var": "item", "changed": false, "item": "/home/ubuntu/cp-deployment/standalone/roles/bootstrap-os/tasks/ubuntu.yml", "message": "/home/ubuntu/cp-deployment/standalone/roles/bootstrap-os/tasks/ubuntu.yml must be stored as a dictionary/hash"}
failed: [wroekr2] (item=/home/ubuntu/cp-deployment/standalone/roles/bootstrap-os/tasks/ubuntu.yml) => {"ansible_facts": {}, "ansible_included_var_files": [], "ansible_loop_var": "item", "changed": false, "item": "/home/ubuntu/cp-deployment/standalone/roles/bootstrap-os/tasks/ubuntu.yml", "message": "/home/ubuntu/cp-deployment/standalone/roles/bootstrap-os/tasks/ubuntu.yml must be stored as a dictionary/hash"}

NO MORE HOSTS LEFT *************************************************************

PLAY RECAP *********************************************************************
master                     : ok=4    changed=0    unreachable=0    failed=1    skipped=6    rescued=0    ignored=0
wroekr1                    : ok=1    changed=0    unreachable=0    failed=1    skipped=3    rescued=0    ignored=0
wroekr2                    : ok=1    changed=0    unreachable=0    failed=1    skipped=3    rescued=0    ignored=0

일요일 12 1월 2025  02:12:28 +0900 (0:00:00.057)       0:00:00.515 ****************
===============================================================================
Check that jinja is not too old (install via pip) −−−−−−−−−−−−−−−−−−−−−−- 0.08s
bootstrap-os : Fetch /etc/os-release −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− 0.07s
bootstrap-os : Include tasks −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− 0.06s
kubespray-defaults : Set `etcd_deployment_type` to "kubeadm" if `etcd_kubeadm_enabled` is true −−- 0.05s
kubespray-defaults : Gather ansible_default_ipv4 from all hosts −−−−−−−−- 0.05s
kubespray-defaults : Set fallback_ips −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−- 0.05s
kubespray-defaults : Populates no_proxy to all hosts −−−−−−−−−−−−−−−−−−−− 0.04s
Check that python netaddr is installed −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− 0.04s
kubespray-defaults : Create fallback_ips_base −−−−−−−−−−−−−−−−−−−−−−−−−−- 0.03s
kubespray-defaults : Set no_proxy to all assigned cluster IPs and hostnames −−- 0.02s
Check 2.16.4 <= Ansible version < 2.17.0 −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− 0.02s