groff: groff (document formatting system)
groff:
groff: The GNU groff package provides versions of troff, nroff, eqn, tbl, and 
groff: other Unix text-formatting utilities.  Groff is used to 'compile' man
groff: pages stored in groff/nroff format into a form which can be printed or
groff: displayed on the screen.  These man pages are stored in compressed
groff: form in the /usr/man/man? directories.
groff:
groff:
groff:
groff: