https://svn.apache.org/repos/asf/incubator/lucene.net/branches/Lucene.Net.3.0.3//
is broken link on https://svn.apache.org/repos/asf/incubator/lucene.net/branches/Lucene.Net.3.0.3// was there meant to be a -pre release so that users/developers can tinker with the bits?