
in part, in source or binary form, but you must include without
alteration all the relevant copyright notices.  (You may of course
remove a copyright notice pertaining to a piece of software no longer
included in your distribution.)  You may add your own additional
copyright notices for any modifications or additions to this software
that you distribute.  If you distribute a modified version, you must
also provide corresponding source code for it; any modifications must
be described in the documentation; a