Ubuntn 18.04 更新镜像源

TLLED

   
    一、备份镜像源
    sudo cp /etc/apt/sources.list /etc/apt/sources.list_backup


    二、修改源列表
    gedit /etc/apt/source.list

1. # 更换为阿里源
   
2. deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
   
3. deb http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
   
4. deb http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
   
5. deb http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
   
6. deb http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
   
7. deb-src http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
   
8. deb-src http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
   
9. deb-src http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
   
10. deb-src http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
    
11. deb-src http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse

复制代码

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      三、更新软件
     
      apt-get update
      apt-get upgrade