Document URI:
  http://www.astro.gla.ac.uk/users/norman/ivoa/vocabularies-20090621.html

Vocabulary base URI:
  http://www.astro.gla.ac.uk/users/norman/ivoa/vocabularies/rdf
unpack vocabularies-20090621.tar.gz in that directory.
Note the .htaccess in the RDF directory.
Running ./check-uris.sh should confirm all redirections are OK.