pOn Tuesday 2010-01-12 from 5:00PM to 6:00PM Pacific Standard Time (UTC-8), drupal.org will be down for scheduled maintenance. We will be rebooting our main file server for security updates and preparing to transition to a highly-available file server. This reboot should not take the entire window, but is more likely to take around 30 minutes. We appreciate your patience./p

Read more: http://drupal.org/node/681982