1. 原文件備份
sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
2. 編輯源列表文件
sudo gedit /etc/apt/sources.list
3. 替換鏡像源
deb http://mirrors.aliyun.com/ubuntu/ trusty main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ trusty main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ trusty-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ trusty-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ trusty-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ trusty-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ trusty-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ trusty-backports main restricted universe multivers
deb http://mirrors.aliyun.com/ubuntu/ trusty-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ trusty-proposed main restricted universe multiverse
其中: trusty是版本代號(hào), 不同版本此處不同
4. 更新
sudo apt-get update
5. 若出現(xiàn)如下異常
E: 無(wú)法獲得鎖 /var/lib/apt/lists/lock - open (11: 資源暫時(shí)不可用)
E: 無(wú)法對(duì)目錄 /var/lib/apt/lists/ 加鎖
- 處理方法(上一次未更新完導(dǎo)致)
sudo rm /var/lib/apt/lists/lock