[Users] allinone setup can't add storage

Hi all, Can someone help me with this error: AIO: Adding Local Datacenter and cluster... [ ERROR ] Error: could not create ovirtsdk API object trace from the log file 2012-11-07 13:34:44::DEBUG::all_in_one_100::220::root:: Initiating the API object 2012-11-07 13:34:44::ERROR::all_in_one_100::231::root:: Traceback (most recent call last): File "/usr/share/ovirt-engine/scripts/plugins/all_in_one_100.py", line 228, in initAPI ca_file=basedefs.FILE_CA_CRT_SRC, TypeError: __init__() got an unexpected keyword argument 'ca_file' 2012-11-07 13:34:44::DEBUG::setup_sequences::62::root:: Traceback (most recent call last): File "/usr/share/ovirt-engine/scripts/setup_sequences.py", line 60, in run function() File "/usr/share/ovirt-engine/scripts/plugins/all_in_one_100.py", line 232, in initAPI raise Exception(ERROR_CREATE_API_OBJECT) Exception: Error: could not create ovirtsdk API object Versions installed: ovirt-engine-3.1.0-3.20121106.git6891171.fc17.noarch ovirt-engine-backend-3.1.0-3.20121106.git6891171.fc17.noarch ovirt-engine-cli-3.1.0.6-1.fc17.noarch ovirt-engine-config-3.1.0-3.20121106.git6891171.fc17.noarch ovirt-engine-dbscripts-3.1.0-3.20121106.git6891171.fc17.noarch ovirt-engine-genericapi-3.1.0-3.20121106.git6891171.fc17.noarch ovirt-engine-notification-service-3.1.0-3.20121106.git6891171.fc17.noarch ovirt-engine-restapi-3.1.0-3.20121106.git6891171.fc17.noarch ovirt-engine-sdk-3.1.0.4-1.fc17.noarch ovirt-engine-setup-3.1.0-3.20121106.git6891171.fc17.noarch ovirt-engine-setup-plugin-allinone-3.1.0-3.20121106.git6891171.fc17.noarch ovirt-engine-tools-common-3.1.0-3.20121106.git6891171.fc17.noarch ovirt-engine-userportal-3.1.0-3.20121106.git6891171.fc17.noarch ovirt-engine-webadmin-portal-3.1.0-3.20121106.git6891171.fc17.noarch