-PrelException_stackOverflow_closure
-PrelException_PutFullMVar_closure
-PrelException_BlockedOnDeadMVar_closure
-PrelException_NonTermination_closure
+PrelIOBase_stackOverflow_closure
+PrelIOBase_BlockedOnDeadMVar_closure
+PrelIOBase_PutFullMVar_closure
+PrelIOBase_NonTermination_closure
+PrelWeak_runFinalizzerBatch_closure