update 03_常见问题/FAQ.md. 补充为root用户设置密码

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@ -10,7 +10,7 @@
- Q如何升级openKylin
- A可以执行以下命令
```
```bash
sudo apt update
sudo apt full-upgrade
```
@ -139,4 +139,15 @@ Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
```
echo "set completion-ignore-case on" >> ~/.inputrc
```
该操作容易造成命令混淆和影响环境变量等,请谨慎操作
该操作容易造成命令混淆和影响环境变量等,请谨慎操作
## 为root用户设置密码
- Q: 如何为root用户设置密码
- A: 可以执行以下命令
```bash
sudo passwd root
```
注意事项请牢记root密码并不要轻易向他人透露root密码在root用户下操作需谨慎