Index: board.c
===================================================================
--- board.c	(revision 23577)
+++ board.c	(revision 23578)
@@ -59,10 +59,8 @@
 
 	/* release font symbols */
 	pcb_fontkit_free(&pcb->fontkit);
-	for (i = 0; i < PCB_NUM_NETLISTS; i++) {
-		pcb_lib_free(&(pcb->NetlistLib[i]));
+	for (i = 0; i < PCB_NUM_NETLISTS; i++)
 		pcb_netlist_uninit(&(pcb->netlist[i]));
-	}
 	vtroutestyle_uninit(&pcb->RouteStyle);
 	pcb_attribute_free(&pcb->Attributes);