The camfr manual, found under "Documentation" on the website, gives potential locations for the examples/tutorial directory for Windows & Unix, but not for Mac OS X.
On page 7, sec. 1.1 Example 1, the following info should be added:
On Mac OS X 10.5 the install path is /Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/camfr
(it's complicated enough that it's worth...