Synopsis: Server is not reporting Last-Modified date or Content-Length State-Changed-From-To: open-closed State-Changed-By: marc State-Changed-When: Tue Aug 12 10:45:37 PDT 1997 State-Changed-Why: So? The pages there are parsed as SSI with mod_include so they do not have a last-modified or content-length. There is nothing wrong with that.
There are a couple of PRs already in the db regarding this that you should have been able to find by searching.
