===================================================================
RCS file: /cvs/mandoc/regress/mdoc/Dt/dupe.out_lint,v
retrieving revision 1.2
retrieving revision 1.4
diff -u -p -r1.2 -r1.4
--- mandoc/regress/mdoc/Dt/dupe.out_lint	2017/06/11 19:37:25	1.2
+++ mandoc/regress/mdoc/Dt/dupe.out_lint	2017/06/25 12:52:24	1.4
@@ -1,3 +1,5 @@
-mandoc: dupe.in:1:5: STYLE: Mdocdate missing: Dd August
+mandoc: dupe.in:3:5: BASE: operating system explicitly specified: Os OpenBSD (OpenBSD)
+mandoc: dupe.in:1:5: BASE: Mdocdate missing: Dd August (OpenBSD)
 mandoc: dupe.in:4:2: WARNING: duplicate prologue macro: Dt
 mandoc: dupe.in:10:2: WARNING: skipping late title macro: Dt
+mandoc: dupe.in: BASE: RCS id missing: (OpenBSD)