On Monday, September 2, the existing ssh.ocf server will be upgraded from Debian Squeeze to Debian Wheezy. More updates will be posted as that date approaches.
EDIT 9/2/13 2:04pm: upgrade happening now
EDIT 4:17pm: progressing along, should be done within the next hour
EDIT 5:02pm: the upgrade has been completed. Please contact us if there are any issues.