can't upgrade py27-zmq

[Craig Treleaven]

The important bit was:

At 2:52 PM -0400 4/14/14, Comer Duncan wrote:
>Please see the log file for port py27-zmq for details:
> 
>/opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_ports_python_py-zmq/py27-zmq/main.log

You might try

sudo port clean py27-zmq
sudo port install py27-zmq

and see if it was a temporary glitch.  If not, attach the log file so 
someone can help.

Craig