每个目录访问控制svn + apache：奇怪的权限问题（403 Forbidden error）

I had a perfectly working svn+apache install where I was using per directory access control to restrict access to various parts of the repository. In particular, no one had access to the top level in the repository [/]. People had access to folders like [/www] etc. I was specifying these permissions in a file (svn-access-file).I had a perfectly working svn+apache install wh