Name:    wall
Version: 1.0 (January 1998)
Shell:   GNO
Author:  Derek Taubert (from FreeBSD 2.1.0 code)
Contact: taubert@geeks.org
Where:   /usr/bin
FTP:     ground.isca.uiowa.edu apple2.caltech.edu trenco.myrias.com

 Write to all users.