# **Ubuntu** 
- **[配置ubuntu源成功，apt-get无法安装某个工具](https://support.huaweicloud.com/mirrors_faq/mirrors_faq_0014.html)**   
- **[配置ubuntu源成功，apt-get update报GPG error](https://support.huaweicloud.com/mirrors_faq/mirrors_faq_0015.html)**   
- **[配置ubuntu源成功，运行 sudo apt-get update, 仍然访问其他镜像源](https://support.huaweicloud.com/mirrors_faq/mirrors_faq_0016.html)**