on the network that his students could mount whenever they needed it.
=== User case #2 ===
Denise installs Octave 3.4.3 and installs the latest version of the financial (1.0.4) and
image (2.0.0) package with "pkg install -forge financial image". After installing the packages,
tests in the package (using the cached package to run the tests in the .cc files).
Later, Denise installs Octave 3.6.2 but keeps the previous version of Octave on the
system since some of her old code no longer runs correctly. Loading the financial