New build fails: cannot find postmaster.opts.default

I've just built 7.1 from a slightly old point in the tree:
October 9.  Regression tests pass, but postmaster won't
start.

I'm getting a complaint from pg_ctl that it cannot find
postmaster.opts.default.

What am I missing?

++ kevin

-- 
Kevin O'Gorman  (805) 650-6274  mailto:kogorman@pacbell.net
Permanent e-mail forwarder: 
mailto:Kevin.O'Gorman.64@Alum.Dartmouth.org
At school: mailto:kogorman@cs.ucsb.edu
Web: http://www.cs.ucsb.edu/~kogorman/index.html
Web: http://trixie.kosman.via.ayuda.com/~kevin/index.html

"There is a freedom lying beyond circumstance,
derived from the direct intuition that life can
be grounded upon its absorption in what is
changeless amid change"   -- Alfred North Whitehead