"Announcing and alerting", and the adjudicator is the Tournament Director (TD). English Bridge Union rules on this are in their ethics book; basically the entire contents are on what information you must and must not share. I understand most bridge unions work the same way.
https://www.ebu.co.uk/documents/laws-and-ethics/blue-book/blue-book.pdf
A CD with RedHat on it? Pretty fancy. My first RH installation came on about three boxes of floppy disks, took hours to unpack it all. And damn right, been all uphill since.