21/10/27 15:07:37.21 72q9Mu7o.net
vbash-4.1# passwd ubnt
passwd: Authentication failure
passwd: password unchanged
vbash-4.1#
こうでした．>>894
vbash-4.1# su ubnt
vbash-4.1$ whoami
ubnt
vbash-4.1$ passwd
passwd: Authentication failure
passwd: password unchanged
vbash-4.1$
attrとかは，，ないか．．