http://setiathome.ssl.berkeley.edu/unix.html#v20dates

I'm not sure if they dropped support early or not, but my NetBSD clients
(as well as my 'osf 4.0b' clients) haven't been able to get blocks all
weekend, while my Windows clients and my spouse's Linux clients have
been able to get blocks most of time.

Tracy J. Di Marco White
Project Vincent Systems Manager
gendalia@iastate.edu