一条命令制作deb安装源的方法

1. 假设deb包在/home/demo/debs目录

cd /home/demo/debs
apt-ftparchive packages . >Packages
apt-ftparchive release . > Release

2. 修改安装源 /etc/apt/sources.list

deb [trusted=yes] file:/home/demo/debs ./

3. sudo apt update
4. sudo apt install xxxx

参考：https://wiki.debian.org/DebianRepository/Setup#Quick_instructions_to_create_a_trivial_local_archive_with_apt-ftparchive