--2010-06-02 16:42:49--  http://www.opendap.org/pub/source/libnc-dap-3.7.4.tar.gz
Resolving www.opendap.org... 207.55.97.237
Connecting to www.opendap.org|207.55.97.237|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 721744 (705K) [application/x-gzip]
Server file no newer than local file `./libnc-dap-3.7.4.tar.gz' -- not retrieving.