Hello there, I use Ubuntu 24 and I did try to install openstack, but it seems it's not the latest one. root@gregion83:~# cat /etc/os-release PRETTY_NAME="Ubuntu 24.04.3 LTS" NAME="Ubuntu" VERSION_ID="24.04" VERSION="24.04.3 LTS (Noble Numbat)" VERSION_CODENAME=noble ID=ubuntu ID_LIKE=debian HOME_URL="https://www.ubuntu.com/" SUPPORT_URL="https://help.ubuntu.com/" BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/" PRIVACY_POLICY_URL=" https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" UBUNTU_CODENAME=noble LOGO=ubuntu-logo root@gregion83:~# openstack --version openstack 6.6.0 root@gregion83:~# apt-cache policy nova-api | head -n 10 nova-api: Installed: 3:29.2.0-0ubuntu1.1 Candidate: 3:29.2.0-0ubuntu1.2 Version table: 3:29.2.0-0ubuntu1.2 500 500 http://archive.ubuntu.com/ubuntu noble-updates/main amd64 Packages *** 3:29.2.0-0ubuntu1.1 100 100 /var/lib/dpkg/status 3:29.0.1-0ubuntu1.4 500 500 http://security.ubuntu.com/ubuntu noble-security/main amd64 Packages root@gregion83:~# apt-cache policy openstack-dashboard | head -n 10 openstack-dashboard: Installed: 4:24.0.1-0ubuntu0.24.04.1 Candidate: 4:24.0.1-0ubuntu0.24.04.1 Version table: *** 4:24.0.1-0ubuntu0.24.04.1 500 500 http://archive.ubuntu.com/ubuntu noble-updates/main amd64 Packages 100 /var/lib/dpkg/status 4:24.0.0-0ubuntu1 500 500 http://archive.ubuntu.com/ubuntu noble/main amd64 Packages root@gregion83:~# curl -s -H "X-Auth-Token: $(openstack token issue -c id -f value)" http://$HOSTNAME:8774 | jq { "versions": [ { "id": "v2.0", "status": "SUPPORTED", "version": "", "min_version": "", "updated": "2011-01-21T11:33:21Z", "links": [ { "rel": "self", "href": "http://gregion83.domain.com:8774/v2/" } ] }, { "id": "v2.1", "status": "CURRENT", "version": "2.96", "min_version": "2.1", "updated": "2013-07-23T11:33:21Z", "links": [ { "rel": "self", "href": "http://gregion83.com:8774/v2.1/" } ] } ] } That's the information I thought is good for the help. And that's the error I have: root@gregion83:~# openstack server rebuild --image 608349cf-8743-4339-8e2c-e707f89be64f --no-user-data c18f669d-1338-42dd-947f-c40217238450 --os-compute-api-version 2.54 or greater is required to support the --no-user-data option root@gregion83:~# openstack server rebuild --image 608349cf-8743-4339-8e2c-e707f89be64f --user-data /dev/null c18f669d-1338-42dd-947f-c40217238450 --os-compute-api-version 2.54 or greater is required to support the --user-data option I see this link from which I can install: https://docs.openstack.org/horizon/2025.2/install/install-ubuntu.html How to resolve this issue? Regards, Ahmad