Версия пакета:
6.6.1.1-alt1

Шаги воспроизведения:
# apt-get install opennebula-server opennebula-sunstone
# systemctl start opennebula (см. https://bugzilla.altlinux.org/48347)
# systemctl start opennebula-sunstone

Получаемый результат:
systemd[1]: Started opennebula-sunstone.service - OpenNebula Web UI Server.
opennebula-sunstone[13351]: WARNING: Nokogiri was built against libxml version 2.10.3, but has dynamically loaded 2.10.4
opennebula-sunstone[13351]: --------------------------------------
opennebula-sunstone[13351]:          Server configuration
opennebula-sunstone[13351]: --------------------------------------
opennebula-sunstone[13351]: {:tmpdir=>"/var/tmp",
opennebula-sunstone[13351]:  :one_xmlrpc=>"http://localhost:2633/RPC2",
opennebula-sunstone[13351]:  :one_xmlrpc_timeout=>60,
opennebula-sunstone[13351]:  :subscriber_endpoint=>"tcp://localhost:2101",
opennebula-sunstone[13351]:  :host=>"0.0.0.0",
opennebula-sunstone[13351]:  :port=>9869,
opennebula-sunstone[13351]:  :sessions=>"memory",
opennebula-sunstone[13351]:  :memcache_host=>"localhost",
opennebula-sunstone[13351]:  :memcache_port=>11211,
opennebula-sunstone[13351]:  :memcache_namespace=>"opennebula.sunstone",
opennebula-sunstone[13351]:  :env=>"prod",
opennebula-sunstone[13351]:  :log=>{:level=>3, :system=>"file"},
opennebula-sunstone[13351]:  :auth=>"opennebula",
opennebula-sunstone[13351]:  :core_auth=>"cipher",
opennebula-sunstone[13351]:  :two_factor_auth_issuer=>"opennebula",
opennebula-sunstone[13351]:  :webauthn_origin=>"http://localhost:9869",
opennebula-sunstone[13351]:  :webauthn_rpname=>"OpenNebula Cloud",
opennebula-sunstone[13351]:  :webauthn_timeout=>60000,
opennebula-sunstone[13351]:  :vnc_proxy_port=>29876,
opennebula-sunstone[13351]:  :vnc_proxy_support_wss=>false,
opennebula-sunstone[13351]:  :vnc_proxy_cert=>nil,
opennebula-sunstone[13351]:  :vnc_proxy_key=>nil,
opennebula-sunstone[13351]:  :vnc_proxy_ipv6=>false,
opennebula-sunstone[13351]:  :vnc_request_password=>false,
opennebula-sunstone[13351]:  :allow_vnc_federation=>false,
opennebula-sunstone[13351]:  :keep_me_logged=>true,
opennebula-sunstone[13351]:  :lang=>"en_US",
opennebula-sunstone[13351]:  :table_order=>"desc",
opennebula-sunstone[13351]:  :mode=>"mixed",
opennebula-sunstone[13351]:  :get_extended_vm_info=>false,
opennebula-sunstone[13351]:  :get_extended_vm_monitoring=>false,
opennebula-sunstone[13351]:  :paginate=>"[[6, 12, 36, 72], [6, 12, 36, 72]]",
opennebula-sunstone[13351]:  :leases=>
opennebula-sunstone[13351]:   {"suspend"=>
opennebula-sunstone[13351]:     {"time"=>"+1209600",
opennebula-sunstone[13351]:      "color"=>"#000000",
opennebula-sunstone[13351]:      "warning"=>{"time"=>"-86400", "color"=>"#085aef"}},
opennebula-sunstone[13351]:    "terminate"=>
opennebula-sunstone[13351]:     {"time"=>"+1209600",
opennebula-sunstone[13351]:      "color"=>"#e1ef08",
opennebula-sunstone[13351]:      "warning"=>{"time"=>"-86400", "color"=>"#ef2808"}}},
opennebula-sunstone[13351]:  :disable_guacamole_info_header=>false,
opennebula-sunstone[13351]:  :threshold_min=>0,
opennebula-sunstone[13351]:  :threshold_low=>33,
opennebula-sunstone[13351]:  :threshold_high=>66,
opennebula-sunstone[13351]:  :support_fs=>["ext4", "ext3", "ext2", "xfs"],
opennebula-sunstone[13351]:  :oneflow_server=>"http://localhost:2474/",
opennebula-sunstone[13351]:  :routes=>["oneflow", "vcenter", "support", "nsx"],
opennebula-sunstone[13351]:  :webauthn_avail=>true,
opennebula-sunstone[13351]:  :session_expire_time=>3600}
opennebula-sunstone[13351]: --------------------------------------
systemd[1]: opennebula-sunstone.service: Main process exited, code=exited, status=255/EXCEPTION
systemd[1]: opennebula-sunstone.service: Failed with result 'exit-code'.

В логах /var/log/one/sunstone.log только такие сообщения:
Tue Nov 07 10:53:22 2023 [E]: Unknown alias: provisionactions

В p10 на версии 6.2.0.1-alt4.1 не воспроизводится. Ошибка "Unknown alias: provisionactions" в логах не появляется.