--- ubiquity.orig/d-i/sources.list	2016-03-31 17:07:26.264447000 +0200
+++ ubiquity/d-i/sources.list	2016-03-31 18:09:02.561466588 +0200
@@ -1,2 +1 @@
-deb-src http://archive.ubuntu.com/ubuntu xenial main
-deb-src http://archive.ubuntu.com/ubuntu xenial-proposed main
+deb http://lliurex.net/xenial xenial main