Barry Walker <mstrchef7@xxxxxxxxx> writes: > Yes it was. My thinking though is that I am getting this error with every > probe, not just the ones in xact.c Now you tell us? If that's the case, I wonder whether probes.o is getting built correctly and included in the link. The relevant bits are in src/backend/Makefile ... they don't look that easy to mess up, but maybe. regards, tom lane