Deploy vCenter Opeartions manager 5.8.2 ovf to a vCloud 5.5.1 Tenant fails

Kia Ora.

Trying to upload a vCOPS 5.8.2 ovf into a vCloud tenant. It failed.

With

Error on line 4 of document  : Attribute "href" bound to namespace "http://schemas.dmtf.org/ovf/envelope/1" was already specified for element "File". Nested exception: Attribute "href" bound to namespace "http://schemas.dmtf.org/ovf/envelope/1" was already specified for element "File".

- Error on line 4 of document  : Attribute "href" bound to namespace "http://schemas.dmtf.org/ovf/envelope/1" was already specified for element "File". Nested exception: Attribute "href" bound to namespace "http://schemas.dmtf.org/ovf/envelope/1" was already specified for element "File".

Anybody tried this and had similar results?

thanks.