PostgreSQL, cygipc question

> I am trying to run PostgreSQL under cygwin. All installs went fine and the
> PostgreSQL server seems to start fine, but when I attempt to connect to a
> database via psql (or other method) the client hangs and I see the
> following in the server log:
>
> pq_flush: send() failed: The descriptor is a file, not a socket
> pq_recvbuf: recv() failed: The descriptor is a file, not a socket
>
> The versions installed are:
>
> cygipc-1.10-1.tar.bz2
> cygwin-1.3.3-2.tar.bz2
> postgresql-7.1.3-1.tar.bz2
>
Windows me

> Any ideas or hints would be appreciated.
>
>
> Christopher M. Brittin
> Executive Vice-President
> TRX Data Services
> 1477 Chain Bridge RD, Suite 201
> McLean, VA  22101
> www.trx.com
>
> e-mail:  christopher.brittin@trx.com
> office:  703.748.1280 x107
> mobile: 703.980.0557
> e-fax:  801.760.0580
>
> This message is intended only for the use of the Addressee and may contain
> information that is PRIVILEGED and CONFIDENTIAL.  If you are not the
> intended recipient, dissemination of this communication is prohibited.  If
> you have received this communication in error, please erase all copies of
> the message and its attachments and notify us immediately.
>
>