-deb http://xvm-2.mit.edu/sipb-xen stable main
-deb-src http://xvm-2.mit.edu/sipb-xen stable main
+deb http://xvm-2.mit.edu/invirt stable main
+deb-src http://xvm-2.mit.edu/invirt stable main
deb http://mirrors.ccs.neu.edu/ubuntu/ hardy-backports main universe
deb-src http://mirrors.ccs.neu.edu/ubuntu/ hardy-backports main universe