ubuntu系统设置密码报错 Module is unknown

修改账户密码报错

# passwd

报错信息

passwd: Module is unknown

passwd: password unchanged

 

修改配置文件

# cd /etc/pam.d
# cat common-password  | egrep -v "#|^$"

password        [success=1 default=ignore]      pam_unix.so sha512 shadow nullok try_first_pass remember=10
password        requisite                       pam_deny.so
password        required                        pam_permit.so
password        requisite                       pam_pwquality.so try_first_pass local_users_only retry=5 difok=3 minlen=8 minclass=3 enforce_for_root

注释最后一行

 

参考：

https://blog.csdn.net/Listen2You/article/details/92072547