デビアンの有用なソース

debian 8

#vi /etc/apt/sources.list
          （   #）
deb http://mirrors.163.com/debian/ jessie main 
deb-src http://mirrors.163.com/debian/ jessie main

deb http://security.debian.org/ jessie/updates main 
deb-src http://security.debian.org/ jessie/updates main

deb http://mirrors.163.com/debian/ jessie-updates main 
deb-src http://mirrors.163.com/debian/ jessie-updates main

    。      apt-get update && apt-get upgrade 

新しい安定したソースでffmpegをインストールできます

#163 stable
deb http://mirrors.163.com/debian/ stable main contrib non-free
deb-src http://mirrors.163.com/debian/ stable main contrib non-free
deb http://security.debian.org/ stable/updates main

debian 9

deb http://mirrors.163.com/debian/ stretch main non-free contrib 
deb http://mirrors.163.com/debian/ stretch-updates main non-free contrib 
deb http://mirrors.163.com/debian/ stretch-backports main non-free contrib 
deb-src http://mirrors.163.com/debian/ stretch main non-free contrib 
deb-src http://mirrors.163.com/debian/ stretch-updates main non-free contrib 
deb-src http://mirrors.163.com/debian/ stretch-backports main non-free contrib 
deb http://mirrors.163.com/debian-security/ stretch/updates main non-free contrib 
deb-src http://mirrors.163.com/debian-security/ stretch/updates main non-free contrib