Where is the W3C XML Schema for XHTML 1.1?

Question

There is an old W3C recommendation containing an XML schema for XHTML 1.0, and claiming that schema for 1.1 will be forthcoming. Where is the a W3C XML Schema for XHTML 1.1?

Answer 1

Here's the official hosted version:

http://www.w3.org/MarkUp/SCHEMA/xhtml11.xsd