1 deb http://sipb-xen-dev.mit.edu/debian stable main
3 deb http://sipb-xen-dev.mit.edu/sipb-xen stable main
5 deb-src http://debian.lcs.mit.edu/debian etch main
6 deb http://debian.lcs.mit.edu/debian etch main
7 deb http://security.debian.org/debian-security etch/updates main