...hells. -r , --chroot directory Change root to the specified directory. -R , --hangup Call vhangup (2) to do a virtual hangup of the specified terminal. -s , --keep-baud Try to k…...hells. -r , --chroot directory Change root to the specified directory. -R , --hangup Call vhangup (2) to do a virtual hangup of the specified terminal. -s , --keep-baud Try to k…