Scheduled Maintenance: We are aware of an issue with Google, AOL, and Yahoo services as email providers which are blocking new registrations. We are trying to fix the issue and we have several internal and external support tickets in process to resolve the issue. Please see: viewtopic.php?t=158230
Get to a console prompt and do apt-cache search --names-only ups. This will identify all Debian packages whose name contains "ups." If you see any packages that look interesting, do apt-cache show <package_name> for additional details.