The Vidalia Tor client and relay bundles are no longer supported. The client bundles have been replaced with the Tor Browser Bundle.
https://blog.torproject.org/blog/plain-vidalia-bundles-be-discontinued-dont-panic
If you would like to run a Tor relay please download a recent copy of Tor from the main Tor Project download page.
https://www.torproject.org/download/download.html.en