Name:    whereis
Version: v1.3 (25 Sep 97)
Shell:   GNO
Author:  Modified from BSD code by Devin Reade
Contact: gdr@eddore.myrias.com
Where:   /usr/bin
FTP:     apple2.caltech.edu ground.isca.uiowa.edu trenco.myrias.com

 whereis searches certain directories (/bin, /usr/bin, /usr/man, et cetera)
and reports the location of source, executables, and man pages.