diff --git a/etc/apt/sources.list/15.10 b/etc/apt/sources.list/15.10
new file mode 100644
index 00000000..930dd1fd
--- /dev/null
+++ b/etc/apt/sources.list/15.10
@@ -0,0 +1,28 @@
+# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
+# newer versions of the distribution.
+deb mirror://mirrors.ubuntu.com/mirrors.txt wily main restricted universe multiverse
+
+## Major bug fix updates produced after the final wily of the
+## distribution.
+deb mirror://mirrors.ubuntu.com/mirrors.txt wily-updates main restricted universe multiverse
+
+## N.B. software from this repository may not have been tested as
+## extensively as that contained in the main wily, although it includes
+## newer versions of some applications which may provide useful features.
+## Also, please note that software in backports WILL NOT receive any review
+## or updates from the Ubuntu security team.
+deb mirror://mirrors.ubuntu.com/mirrors.txt wily-backports main restricted universe multiverse
+deb mirror://mirrors.ubuntu.com/mirrors.txt wily-security main restricted universe multiverse
+deb http://security.ubuntu.com/ubuntu wily-security main restricted universe multiverse
+deb-src mirror://mirrors.ubuntu.com/mirrors.txt wily main restricted universe multiverse
+deb-src mirror://mirrors.ubuntu.com/mirrors.txt wily-updates main restricted universe multiverse
+deb-src mirror://mirrors.ubuntu.com/mirrors.txt wily-backports main restricted universe multiverse
+deb-src mirror://mirrors.ubuntu.com/mirrors.txt wily-security main restricted universe multiverse
+deb-src http://security.ubuntu.com/ubuntu wily-security main restricted universe multiverse
+
+## Uncomment the following two lines to add software from Canonical's
+## 'partner' repository.
+## This software is not part of Ubuntu, but is offered by Canonical and the
+## respective vendors as a service to Ubuntu users.
+deb http://archive.canonical.com/ubuntu wily partner
+deb-src http://archive.canonical.com/ubuntu wily partner
diff --git a/etc/apt/sources.list/ubuntu b/etc/apt/sources.list/ubuntu
index 0168a4f7..e2076147 100644
--- a/etc/apt/sources.list/ubuntu
+++ b/etc/apt/sources.list/ubuntu
@@ -26,8 +26,3 @@ deb-src http://security.ubuntu.com/ubuntu RELEASE-security main restricted unive
 ## respective vendors as a service to Ubuntu users.
 deb http://archive.canonical.com/ubuntu RELEASE partner
 deb-src http://archive.canonical.com/ubuntu RELEASE partner
-
-## This software is not part of Ubuntu, but is offered by third-party
-## developers who want to ship their latest software.
-deb http://extras.ubuntu.com/ubuntu RELEASE main
-deb-src http://extras.ubuntu.com/ubuntu RELEASE main