Merge branch 'vco_update' of https://github.com/NohealthyBBQ/sloci_caravel into vco_update

merging
diff --git a/Makefile b/Makefile
index bc049d4..c3266e7 100644
--- a/Makefile
+++ b/Makefile
@@ -112,7 +112,7 @@
 run-precheck: check-pdk check-precheck
 	$(eval INPUT_DIRECTORY := $(shell pwd))
 	cd $(PRECHECK_ROOT) && \
-	docker run -v $(PRECHECK_ROOT):$(PRECHECK_ROOT) \
+	sudo docker run -v $(PRECHECK_ROOT):$(PRECHECK_ROOT) \
 	-v $(INPUT_DIRECTORY):$(INPUT_DIRECTORY) \
 	-v $(PDK_ROOT):$(PDK_ROOT) \
 	-e INPUT_DIRECTORY=$(INPUT_DIRECTORY) \