>I use rcp occasionally, but under 1.3_BETA the following fails:
>	% rcp localhost:test /tmp/test
>	rcp: rcp: rshrcmd: setuid(0): Operation not permitted

Check that rcp is still setuid.  You may have chowned it sometime and
that will clear the setuid bit.  I got the same error last time
I installed sudo on 1.3_BETA.

--sjg