bitbyte@usbc01:/$ echo $PATH
/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/bin/X11:/usr/games
bitbyte@usbc01:/$ which mkfs.ntfs
bitbyte@usbc01:/$ mkfs.ntfs --help
The program 'mkfs.ntfs' is currently not installed. You can install it by typing:
sudo apt-get install ntfs-3g
bitbyte@usbc01:/$