在ubuntu換源時候會出現丟失一些包的問題。把解決方法記錄下,方便下次查閱ubuntu
1,刪除緩存文件:緩存
sudo rm -fR /var/lib/apt/lists/*spa
2,用阿里的源rest
deb http://mirrors.aliyun.com/ubuntu/ trusty main restricted universe multiverseorm
deb http://mirrors.aliyun.com/ubuntu/ trusty-security main restricted universe multiverseget
deb http://mirrors.aliyun.com/ubuntu/ trusty-updates main restricted universe multiverseit
deb http://mirrors.aliyun.com/ubuntu/ trusty-proposed main restricted universe multiversesed
deb http://mirrors.aliyun.com/ubuntu/ trusty-backports main restricted universe multiversedate
deb-src http://mirrors.aliyun.com/ubuntu/ trusty main restricted universe multiverserust
deb-src http://mirrors.aliyun.com/ubuntu/ trusty-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ trusty-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ trusty-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ trusty-backports main restricted universe multiverse
3,更新
sudo apt-get update