====== groff ======
''groff'' is a manpage formatting tool.

===== Converting Manpages =====

==== Man 2 ASCII ====
  zcat /usr/share/man/man8/usermod.gz | groff -Tascii -man | less
==== Man 2 HTML ====
  zcat /usr/share/man/man8/usermod.gz | groff -Thtml -man > usermod_man.html