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grpunconv
===
用来关闭群组的投影密码
## 说明
**grpunconv命令** 用来关闭群组的投影密码。它会把密码从gshadow文件内回存到group文件里。
### 语法
```
grpunconv
```
### 实例
未关闭的情况
```
cat /etc/gshadow | grep cdy
cdy:123456::
```
关闭影子密码
```
cat /etc/gshadow
cat: /etc/gshadow: 没有那个文件或目录
```
查看密码已经复制到`/etc/group`中了。
```
cat /etc/group | grep cdy
cdy:123456:1000:
```