See, the thing about this, see, is that there doesn't seem to be an "XML::Lite" module in Perl. Or rather, lots of packages have "Lite.pm" files. So it would help to figure out what exactly the build/test system is complaining about and which module is required.

Both the NERSC and Lawrencium admins brought this to my attention, and CPAN confirms the ambiguity.

@ACME Software Engineering List: Is anyone aware of a comprehensive list of system software requirements for CESM? This trial-n-error approach to satisfying requirements is starting to cost us time.