[1mchgrp[m	change group
[1mchown[m	change owner

	Usage:

	chown [-R [-H | -L | -P]] [-f] [-h] owner[:group] file ...
	chown [-R [-H | -L | -P]] [-f] [-h] :group file ...
	chgrp [-R [-H | -L | -P]] [-f] [-h] group file ...
