deb http://http.us.debian.org/debian sid main contrib non-free
deb-src http://http.us.debian.org/debian sid main contrib non-free

deb ftp://ftp.fsn.hu/pub/linux/distributions/debian unstable contrib main non-free
deb-src ftp://ftp.fsn.hu/pub/linux/distributions/debian unstable contrib main non-free