The asc files mentioned in that changeset are basically the "source code" of
the coordinate system definitions which need to be "compiled" to their
binary .csd equivalents using the CS_Comp.exe compiler tool. This tool is
not bundled with MGOS, so you have to build the tool and dictionaries
If FDO trace logging doesn't work for you, PostgreSQL should have some
logging facility where you can enable to see all SQL statements executed.
Perhaps something like this:
https://stackoverflow.com/questions/8208310/postgresql-how-to-see-which-queries-have-run
The idea is, if you are able to