Description
The zip contains version 1.0.1 of the DITA DTDs and Schemas. Version 1.0.1 contains all of the fixes described in this document:
http://www.oasis-open.org/committees/download.php/15361/1.0fixes.html
It also contains a change document 101changes.txt (one for the DTDs, and another for the Schemas). These files list all bug fixes, including the changed catalog for DTDs. They also contain a pointer to the web page above for a full description of the changes.