把 Ubuntu/Linux Mint sources 改為 debian sid 的 sources
sudo leafpad /etc/apt/sources.list
deb http://debian.linux.org.tw/debian sid main contrib non-free
deb http://ftp.us.debian.org/debian/[/url] sid main contrib non-free
deb http://ftp.fr.debian.org/debian/ sid main contrib non-free
還原 sources.list
sudo leafpad /etc/apt/sources.list
deb http://free.nchc.org.tw/linuxmint/packages sarah main upstream import backport
deb http://ftp.nsysu.edu.tw/Ubuntu/ubuntu xenial main restricted universe multiverse
deb http://ftp.nsysu.edu.tw/Ubuntu/ubuntu xenial-updates main restricted universe multiverse
deb http://ftp.nsysu.edu.tw/Ubuntu/ubuntu xenial-backports main restricted universe multiverse
deb http://security.ubuntu.com/ubuntu/ xenial-security main restricted universe multiverse
deb http://archive.canonical.com/ubuntu/ xenial partner