If the problem is what I think it was I now trap in two places - one at
installation of the dataset (forces you to have the annotation mappign in place)
and again when selecting the dataset (reports that the mappings are not present,
and to contact the SA).  Next step is to get better install tool for anno
mappings, and then handle full packages for both sets & anno

ERROR reading file: msg51
Possibly a access right configuration problem.
[Errno 13] Permission denied: '/extra/trackers/sgdi/db/files/msg/0/msg51'

I think the problem here is that there was not an annotation table for the
platform of the experiment, does this sound correct?  Want to make sure I'm
solving the right issue ...

Added one dataset to my instance.  Clicked its checkbox and then clicked the
'Update Worspace & Return' button.  Then I get:


Site Error

An error was encountered while publishing this resource.

ProgrammingError

Sorry, a site error occurred.
Traceback (innermost last):

Module ZPublisher.Publish, line 188, in publish_module_standard
Module ZPublisher.Publish, line 145, in publish
Module Zope2.App.startup, line 222, in zpublisher_exception_hook
Module ZPublisher.Publish, line 114, in publish
Module ZPublisher.mapply, line 88, in mapply
Module ZPublisher.Publish, line 40, in call_object
Module Products.SGDI.SGDI, line 1414, in selectExprs
Module Products.SGDI.SGDI, line 661, in setGlobalReporterPool
Module Products.SGDI.SGDI, line 713, in getGeneidMapping
Module Products.SGDI.SGDI, line 766, in mapPlatformToGeneID
Module Products.SGDI.SGDI, line 3309, in sqlGenericQuery
Module Products.SGDI.SGDIdbConnection, line 46, in sqlQueryDB
Module Shared.DC.ZRDB.DA, line 454, in __call__
<SQL at /sgdi_pg//sqlGenericQuery>
Module Products.ZPsycopgDA.db, line 211, in query
ProgrammingError: relation "foo" does not exist (Also, the following error
occurred while attempting to render the standard error message, please see the
event log for full details: You are not allowed to access 'title_or_id' in this
context)