Apparently it's a big deal. But it's not an especially large download - about 6.4 meg.
http://docs.info.apple.com/article.html?artnum=301528 | The next meeting of the Louisville Computer Society will | be May 24. The LCS Web page is <http://www.kymac.org>. | List posting address: <mailto:macgroup at erdos.math.louisville.edu> | List Web page: <http://erdos.math.louisville.edu/macgroup>