docker 容器内没有 vim 经常爆如下错误：
- E: Unable to locate package vim \
执行如下命令：
mv /etc/apt/sources.list /etc/apt/sources.list.bak
echo "">/etc/apt/sources.list
echo "deb http://mirrors.aliyun.com/debian/ stretch main non-free contrib">>/etc/apt/sources.list
echo "deb-src http://mirrors.aliyun.com/debian/ stretch main non-free contrib">>/etc/apt/sources.list
echo "deb http://mirrors.aliyun.com/debian-security stretch/updates main">>/etc/apt/sources.list
echo "deb-src http://mirrors.aliyun.com/debian-security stretch/updates main">>/etc/apt/sources.list
echo "deb http://mirrors.aliyun.com/debian/ stretch-updates main non-free contrib">>/etc/apt/sources.list
echo "deb-src http://mirrors.aliyun.com/debian/ stretch-updates main non-free contrib">>/etc/apt/sources.list
echo "deb http://mirrors.aliyun.com/debian/ stretch-backports main non-free contrib">>/etc/apt/sources.list
echo "deb-src http://mirrors.aliyun.com/debian/ stretch-backports main non-free contrib">>/etc/apt/sources.list
echo "deb https://deb.debian.org/debian buster main contrib non-free">>/etc/apt/sources.list
echo "deb-src https://deb.debian.org/debian buster main contrib non-free">>/etc/apt/sources.list
echo "deb https://deb.debian.org/debian buster-updates main contrib non-free">>/etc/apt/sources.list
echo "deb-src https://deb.debian.org/debian buster-updates main contrib non-free">>/etc/apt/sources.list
echo "deb https://deb.debian.org/debian buster-backports main contrib non-free">>/etc/apt/sources.list
echo "deb-src https://deb.debian.org/debian buster-backports main contrib non-free">>/etc/apt/sources.list
apt-get update
apt-get install -y vim iproute2 && alias ll="ls -alh"
