NetBSD doesn't include /lib in its link path, so we need to add it as an RPATH.

mk/scripts.mk

@@ -29,5 +29,9 @@ realinstall: ${BIN} ${CONF} ${CONF_APPEND}
 
 install: realinstall ${INSTALLAFTER}
 
+# A lot of scripts don't have anything to clean
+# Also, some rm implentation require a file argument regardless of error
+# so we ensure that it has a bogus argument
+CLEANFILES?=	.bogus
 clean:
 	rm -f ${OBJS} ${CLEANFILES}