为美女建立帐号密码出现下面错误！！！急！！

jarson

[root@localhost init.d]# passwd catherine
Changing password for user catherine.
New password:
Retype new password:
passwd: User not known to the underlying authentication module

cobranail

把美女的照片给我，我就告诉你怎么办
嘿嘿

lovewilliam

楼上的够奸的~