ptx pwd readlink realpath rm rmdir runcon seq sha1sum sha224sum sha256sum
sha384sum sha512sum shred shuf sleep sort split stat stdbuf stty
sum sync tac tail tee test timeout touch tr true truncate tsort
ptx pwd readlink realpath rm rmdir runcon seq sha1sum sha224sum sha256sum
sha384sum sha512sum shred shuf sleep sort split stat stdbuf stty
sum sync tac tail tee test timeout touch tr true truncate tsort