'riak-debug' doesn't know about Cuttlefish

From today's 'develop' branch:

    ./rel/riak/bin/riak-debug
    ........E......EE........cat: /Users/fritchie/b/src/riak-develop/rel/riak/bin/../etc/app.config: No such file or directory
    ./rel/riak/bin/riak-debug: line 407: [: .: unary operator expected
    ls: /riak_core_ring*: No such file or directory
    E.Ecat: /Users/fritchie/b/src/riak-develop/rel/riak/bin/../etc/app.config: No such file or directory
    ./rel/riak/bin/riak-debug: line 453: [: .: unary operator expected