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dpkg-statoverride
===
Debian Linux中覆盖文件的所有权和模式
## 补充说明
**dpkg-statoverride命令** 用于Debian Linux中覆盖文件的所有权和模式, 让dpkg于包安装时使得文件所有权与模式失效。
### 语法
```
dpkg-statoverride(选项)
```
### 选项
```
-add: 为文件添加一个改写;
--remove: 为文件删除一个改写;
--list: 显示所有改写列表;
--update: 如果文件存在, 则立刻执行改写操作。
```
### 实例
修改文件夹的权限属性:
```
sudo dpkg-statoverride --update --add nagios nagios 751 /var/lib/nagios3
```
强制修改文件夹的权限属性:
```
sudo dpkg-statoverride --force --update --add root sasl 755 /var/spool/postfix/var/run/saslauthd
```
将文件从数据库中删除:
```
sudo dpkg-statoverride --remove /usr/bin/wall
```
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