deb http://ftp.jaist.ac.jp/pub/Linux/linuxmint/packages betsy main upstream import
deb ftp%3A//ftp.jp.debian.org/debian/ jessie main contrib non-free
deb ftp%3A//ftp.jp.debian.org/debian/ jessie-updates main contrib non-free
deb http://security.debian.org/ jessie/updates main contrib non-free
deb http://www.deb-multimedia.org jessie main non-free
deb http://extra.linuxmint.com betsy main
