linux修改apt-get 源

1. cd /etc/apt/

2. cp source.list source.list.bak   //备份当前的源文件

3. vi source.list            //root用户修改

4. 清空或者注释掉之前的源

5. 粘贴以下内容

 

deb http://ports.ubuntu.com/ bionic main restricted universe multiverse
deb-src http://ports.ubuntu.com/ bionic main restricted universe multiverse

deb http://ports.ubuntu.com/ bionic-updates main restricted universe multiverse
deb-src http://ports.ubuntu.com/ bionic-updates main restricted universe multiverse

deb http://ports.ubuntu.com/ bionic-security main restricted universe multiverse
deb-src http://ports.ubuntu.com/ bionic-security main restricted universe multiverse

deb http://ports.ubuntu.com/ bionic-backports main restricted universe multiverse
deb-src http://ports.ubuntu.com/ bionic-backports main restricted universe multiverse
# deb [arch=amd64] https://download.docker.com/linux/ubuntu bionic stable
# deb-src [arch=amd64] https://download.docker.com/linux/ubuntu bionic stable
# deb [arch=amd64]https://download.docker.com/linux/ubuntu] bionic stable
# deb-src [arch=amd64]https://download.docker.com/linux/ubuntu] bionic stable
deb [arch=amd64] https://download.docker.com/linux/ubuntu xenial stable
# deb-src [arch=amd64] https://download.docker.com/linux/ubuntu bionic stable
# deb-src [arch=amd64] https://download.docker.com/linux/ubuntu bionic test
deb [arch=amd64] https://download.docker.com/linux/ubuntu artful stable
# deb-src [arch=amd64] https://download.docker.com/linux/ubuntu artful stable

 

 6. apt-get update

7. apt-get upgrade