@Cnfhbr
I'm not sure, but probably are files that come with CN, may be like this one with CNNAM:
TruckDown database.
Enhanced truck services from w w w.TruckDown.com
Such services include heavy duty towing, tire service, truck repair, trailer repair, mobile repair, and many other services required to keep trucks rolling safely
Users can test

When previous file in post n1 had been posted, Video Player didin't work and Premium Point Addressing wasnt present.