Info for http://swtch.com//plan9port/plan9port.tgz
as of Thu Apr 24 01:24:24 EDT 2014

$ ls -l plan9port.tgz
lrwxr-xr-x  1 rsc  users  22 Apr 20 00:01 plan9port.tgz -> plan9port-20140420.tgz
$ sha1sum plan9port.tgz
3382e699aa36e527df00fd2886b48b620b17426f	plan9port.tgz
$ md5sum plan9port.tgz
d2a187d7dcda7b6c1f2de77669ac794b	plan9port.tgz
$