root身份为何不能更改用户密码，

[weixin_38050048]

请问root身份为何不能更改用户密码！

sun2:/>;passwd baozg
passwd(SYSTEM): baozg does not exist
Permission denied
sun2:/>;grep baozg /etc/passwd
baozg:2058:2000::/sec2/home/baozg:/bin/csh
sun2:/>;passwd baozg
passwd(SYSTEM): baozg does not exist
Permission denied
sun2:/>;id
uid=0(root) gid=1(other)