/etc/apt/sources.list
deb http://ftp.jp.debian.org/debian/ wheezy main contrib non-free
deb-src http://ftp.jp.debian.org/debian/ wheezy main contrib non-freedeb http://security.debian.org/ wheezy/updates main contrib non-free
deb-src http://security.debian.org/ wheezy/updates main contrib non-freedeb http://www.debian-multimedia.org wheezy main non-free
# apt-get update