Found with `igor -x` Index: dolock.1 =================================================================== RCS file: /cvs/ports/infrastructure/man/man1/dolock.1,v retrieving revision 1.4 diff -u -p -r1.4 dolock.1 --- dolock.1 2 May 2015 16:42:55 -0000 1.4 +++ dolock.1 22 Nov 2015 23:16:05 -0000 @@ -47,5 +47,5 @@ in .Xr ports 7 for details. See also -.Xr dbp 1 +.Xr dpb 1 for a complementary lock infrastructure when using dpb.