deb $mirror $codename main upstream import $optionalcomponents

deb $basemirror/ $basecodename main contrib non-free
deb $basemirror/ $basecodename-updates main contrib non-free
deb http://security.debian.org/ $basecodename/updates main contrib non-free

deb http://www.deb-multimedia.org $basecodename main non-free

deb http://extra.linuxmint.com $codename main