Warning: Can't synchronize with the repository (Couldn't open Subversion repository /home/crystal/scm/crystal: SubversionException: ("Expected FS format between '1' and '3'; found format '4'", 160043)). Look in the Trac log for more information.

You can get packages for either Redhat or Fedora Core from:

 http://dag.wieers.com/packages/trac/

Installation using either apt-rpm or yum is supported.