keystone manage cannot handle several roles with name 'admin' in specific domains in Red Hat OpenStack Platform 13

Issue

openstack overcloud deploy fails with:

(...)
    TASK [Run docker-puppet tasks (generate config) during step 3] *****************
    skipping: [localhost]

    TASK [Debug output for task: Run docker-puppet tasks (generate config) during step 3] ***
    skipping: [localhost]

    TASK [Start containers for step 3] *********************************************
    ok: [localhost]

    TASK [Debug output for task: Start containers for step 3] **********************
    fatal: [localhost]: FAILED! => {
        "failed_when_result": true,
        "outputs.stdout_lines|default([])|union(outputs.stderr_lines|default([]))": [
            "Error running ['docker', 'exec', '--user=root', u'keystone', '/usr/bin/bootstrap_host_exec', 'keystone', 'keystone-manage', 'bootstrap', '--bootstrap-password', '<password>']. [1]",
            "",
            "stdout: ",
            "stderr: "
        ]
    }
(...)

The keystone logs show:

[root@overcloud-controller-0 ~]# grep ERROR /var/log/containers/keystone/ -R
/var/log/containers/keystone/keystone.log:2019-12-18 14:35:15.300 104309 ERROR keystone Traceback (most recent call last):
/var/log/containers/keystone/keystone.log:2019-12-18 14:35:15.300 104309 ERROR keystone   File "/usr/bin/keystone-manage", line 10, in <module>
/var/log/containers/keystone/keystone.log:2019-12-18 14:35:15.300 104309 ERROR keystone     sys.exit(main())
/var/log/containers/keystone/keystone.log:2019-12-18 14:35:15.300 104309 ERROR keystone   File "/usr/lib/python2.7/site-packages/keystone/cmd/manage.py", line 44, in main
/var/log/containers/keystone/keystone.log:2019-12-18 14:35:15.300 104309 ERROR keystone     cli.main(argv=sys.argv, config_files=config_files)
/var/log/containers/keystone/keystone.log:2019-12-18 14:35:15.300 104309 ERROR keystone   File "/usr/lib/python2.7/site-packages/keystone/cmd/cli.py", line 1349, in main
/var/log/containers/keystone/keystone.log:2019-12-18 14:35:15.300 104309 ERROR keystone     CONF.command.cmd_class.main()
/var/log/containers/keystone/keystone.log:2019-12-18 14:35:15.300 104309 ERROR keystone   File "/usr/lib/python2.7/site-packages/keystone/cmd/cli.py", line 398, in main
/var/log/containers/keystone/keystone.log:2019-12-18 14:35:15.300 104309 ERROR keystone     klass.do_bootstrap()
/var/log/containers/keystone/keystone.log:2019-12-18 14:35:15.300 104309 ERROR keystone   File "/usr/lib/python2.7/site-packages/keystone/cmd/cli.py", line 309, in do_bootstrap
/var/log/containers/keystone/keystone.log:2019-12-18 14:35:15.300 104309 ERROR keystone     user['id'], self.role_id
/var/log/containers/keystone/keystone.log:2019-12-18 14:35:15.300 104309 ERROR keystone   File "/usr/lib/python2.7/site-packages/keystone/common/manager.py", line 116, in wrapped
/var/log/containers/keystone/keystone.log:2019-12-18 14:35:15.300 104309 ERROR keystone     __ret_val = __f(*args, **kwargs)
/var/log/containers/keystone/keystone.log:2019-12-18 14:35:15.300 104309 ERROR keystone   File "/usr/lib/python2.7/site-packages/keystone/assignment/core.py", line 1183, in create_system_grant_for_user
/var/log/containers/keystone/keystone.log:2019-12-18 14:35:15.300 104309 ERROR keystone     'role_id': role_id
/var/log/containers/keystone/keystone.log:2019-12-18 14:35:15.300 104309 ERROR keystone ValidationError: Role 5949f2abb70a4dc69a3207e5d1b033a2 is a domain-specific role. Unable to use a domain-specific role in a system assignment.
/var/log/containers/keystone/keystone.log:2019-12-18 14:35:15.300 104309 ERROR keystone 
[root@overcloud-controller-0 ~]#