See Sysadmins section.
For non-emergency calls, preferably send email to the administrative contact.
This is an infra to keep sugar-server-blacklist package up-to-date. The cron task will trigger checking if upstream blacklist was changed, and it it is, new package will be uploaded to https://obs.sugarlabs.org by calling sweets command. The sources of sweets is cloned to blacklist user's home directory.