Yes, all of the problem library parts are stored elsewhere. It is so preliminary, that it is not mentioned yet in the wiki.
You will find instructions, and a copy of the library problems thus
far, and scripts for loading it into a mysql database. It does not yet
have the Rochester problems. We are working on that.
Note, you can browser problems from the rochester collection (or any
other collection), by making symbolic links from the templates
directory of a course to the top of the directory tree for those
problems. For example, from the templates directory,
ln -s /path/to/problems/rochester_problib RochesterThen in SetMaker, you will see the directories in a drop down
list under Local Problems (when the top middle button Browse Local
Problems has been selected, which is the default). If you use the
command above, the Rochester ones will look like
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