Trac, how to organize pages hierarchically?

Question

I use trac to manage my projects and I\'d like to organize wiki pages the same way trac project does, i.e. by category, subcategory, etc. TitleIndex page on trac site gives

Answer 1

You can add subpages using something like:

[[./SubPage]]

This generates a link to a non-existent page. When you click on the link, Trac shows you a page to create a new sub page or a page in the same level...