--2010-06-02 22:25:47--  http://download.plt-scheme.org/bundles/4.1.2/plt/plt-4.1.2-src-unix.tgz
Resolving download.plt-scheme.org... 129.10.115.116
Connecting to download.plt-scheme.org|129.10.115.116|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 14624105 (14M) [application/x-gzip]
Server file no newer than local file `./plt-4.1.2-src-unix.tgz' -- not retrieving.