updated Makefile.in

Makefile.in

@@ -448,9 +448,11 @@ fatpacks:
 		$(MAKE) fatpacks-local; \
 	fi
 	@echo
-	tar czvf fatpacks.tar.gz "$(FATPACKS_DIR)"
+	@if [ -n "$(ls "$(FATPACKS_DIR)")" ]; then \
-	@echo
+		tar czvf fatpacks.tar.gz "$(FATPACKS_DIR)"; \
-	@echo "Generated fatpacks.tar.gz containing $(FATPACKS_DIR)/ directory of perl scripts with all dependencies bundled"
+		echo; \
+		echo "Generated fatpacks.tar.gz containing $(FATPACKS_DIR)/ directory of perl scripts with all dependencies bundled"; \
+	fi
 
 .PHONY: fatpack
 fatpack: fatpacks