diff -Nru ubuntu-release-upgrader-15.10.11/data/demoted.cfg ubuntu-release-upgrader-15.10.12/data/demoted.cfg
--- ubuntu-release-upgrader-15.10.11/data/demoted.cfg	2015-10-20 07:28:26.000000000 +0000
+++ ubuntu-release-upgrader-15.10.12/data/demoted.cfg	2015-10-20 15:38:46.000000000 +0000
@@ -1,5 +1,6 @@
 # demoted packages from vivid to wily
 biosdevname
+consolekit
 cpp-4.9-aarch64-linux-gnu
 cpp-4.9-arm-linux-gnueabihf
 cpp-4.9-powerpc-linux-gnu
@@ -23,6 +24,7 @@
 gcc-4.9-powerpc64le-linux-gnu
 gcc-4.9-powerpc64le-linux-gnu-base
 gir1.2-vte-2.90
+gnome-icon-theme
 gnome-icon-theme-symbolic
 gnome-sharp2-examples
 gobjc-4.9
@@ -39,8 +41,12 @@
 libb-utils-perl
 libcuda1-346
 libcuda1-346-updates
+libdevel-beginlift-perl
+libdevel-declare-parser-perl
 libept-dev
+libexporter-declare-perl
 libexporter-lite-perl
+libfennec-lite-perl
 libgcc-4.9-dev-arm64-cross
 libgcc-4.9-dev-armhf-cross
 libgcc-4.9-dev-powerpc-cross
@@ -54,6 +60,9 @@
 libgnome2.24-cil
 libjs-raphael
 liblist-allutils-perl
+libmeta-builder-perl
+libmock-quick-perl
+libpam-ck-connector
 libparse-debcontrol-perl
 libpocketsphinx-dev
 libpocketsphinx1
@@ -67,6 +76,9 @@
 libstdc++-4.9-dev-powerpc-cross
 libstdc++-4.9-dev-ppc64el-cross
 libtagcoll2-dev
+libtest-exception-lessclever-perl
+libunityvoice1
+libunityvoice1-dev
 libvte-2.90-9
 libvte-2.90-common
 libvte-2.90-dev
@@ -87,11 +99,22 @@
 pkg-config-arm-linux-gnueabihf
 pkg-config-powerpc-linux-gnu
 pkg-config-powerpc64le-linux-gnu
+python-amqplib
+python-amqplib-doc
 python-billiard
+python-celery
+python-celery-common
+python-celery-doc
 python-commandnotfound
 python-d2to1
+python-django-nose
+python-iscpy
+python-jsonrpclib
+python-mailer
 python-pocketsphinx
 python-pocketsphinx-dbg
+python-pytyrant
+python-setuptools-git
 python-sphinxbase
 python-sphinxbase-dbg
 python-txamqp
@@ -100,4 +123,5 @@
 sphinx-voxforge-lm-en
 syslinux-themes-ubuntu-vivid
 ubuntu-wallpapers-vivid
+unity-voice-service
 x11proto-print-dev
diff -Nru ubuntu-release-upgrader-15.10.11/data/DistUpgrade.cfg ubuntu-release-upgrader-15.10.12/data/DistUpgrade.cfg
--- ubuntu-release-upgrader-15.10.11/data/DistUpgrade.cfg	2015-10-20 07:27:01.000000000 +0000
+++ ubuntu-release-upgrader-15.10.12/data/DistUpgrade.cfg	2015-10-20 15:34:48.000000000 +0000
@@ -53,7 +53,7 @@
 
 [kubuntu-desktop]
 KeyDependencies=plasma-desktop, kubuntu-settings-desktop
-PostUpgradeRemove=powermanagement-interface, guidance-power-manager, kde-guidance-powermanager
+PostUpgradeRemove=powermanagement-interface, guidance-power-manager, kde-guidance-powermanager, kmix
 # those packages are marked as obsolete right after the upgrade
 ForcedObsoletes=ivman, gtk-qt-engine
 # help the resolver a bit: LP: #1426132
diff -Nru ubuntu-release-upgrader-15.10.11/debian/changelog ubuntu-release-upgrader-15.10.12/debian/changelog
--- ubuntu-release-upgrader-15.10.11/debian/changelog	2015-10-20 06:27:07.000000000 +0000
+++ ubuntu-release-upgrader-15.10.12/debian/changelog	2015-10-20 15:35:17.000000000 +0000
@@ -1,3 +1,9 @@
+ubuntu-release-upgrader (1:15.10.12) wily; urgency=medium
+
+  * Remove kmix as part of Kubuntu upgrade, now plasma-pa is volume applet
+
+ -- Jonathan Riddell <jriddell@ubuntu.com>  Tue, 20 Oct 2015 16:34:56 +0100
+
 ubuntu-release-upgrader (1:15.10.11) wily; urgency=medium
 
   * Change KDE fetcher UI from showing the HTML release notes to showing the
diff -Nru ubuntu-release-upgrader-15.10.11/DistUpgrade/DistUpgradeVersion.py ubuntu-release-upgrader-15.10.12/DistUpgrade/DistUpgradeVersion.py
--- ubuntu-release-upgrader-15.10.11/DistUpgrade/DistUpgradeVersion.py	2015-10-20 07:28:48.000000000 +0000
+++ ubuntu-release-upgrader-15.10.12/DistUpgrade/DistUpgradeVersion.py	2015-10-20 15:39:12.000000000 +0000
@@ -1 +1 @@
-VERSION = '15.10.11'
+VERSION = '15.10.12'
diff -Nru ubuntu-release-upgrader-15.10.11/utils/demoted.cfg ubuntu-release-upgrader-15.10.12/utils/demoted.cfg
--- ubuntu-release-upgrader-15.10.11/utils/demoted.cfg	2015-10-20 07:28:26.000000000 +0000
+++ ubuntu-release-upgrader-15.10.12/utils/demoted.cfg	2015-10-20 15:38:46.000000000 +0000
@@ -1,5 +1,6 @@
 # demoted packages from vivid to wily
 biosdevname
+consolekit
 cpp-4.9-aarch64-linux-gnu
 cpp-4.9-arm-linux-gnueabihf
 cpp-4.9-powerpc-linux-gnu
@@ -23,6 +24,7 @@
 gcc-4.9-powerpc64le-linux-gnu
 gcc-4.9-powerpc64le-linux-gnu-base
 gir1.2-vte-2.90
+gnome-icon-theme
 gnome-icon-theme-symbolic
 gnome-sharp2-examples
 gobjc-4.9
@@ -39,8 +41,12 @@
 libb-utils-perl
 libcuda1-346
 libcuda1-346-updates
+libdevel-beginlift-perl
+libdevel-declare-parser-perl
 libept-dev
+libexporter-declare-perl
 libexporter-lite-perl
+libfennec-lite-perl
 libgcc-4.9-dev-arm64-cross
 libgcc-4.9-dev-armhf-cross
 libgcc-4.9-dev-powerpc-cross
@@ -54,6 +60,9 @@
 libgnome2.24-cil
 libjs-raphael
 liblist-allutils-perl
+libmeta-builder-perl
+libmock-quick-perl
+libpam-ck-connector
 libparse-debcontrol-perl
 libpocketsphinx-dev
 libpocketsphinx1
@@ -67,6 +76,9 @@
 libstdc++-4.9-dev-powerpc-cross
 libstdc++-4.9-dev-ppc64el-cross
 libtagcoll2-dev
+libtest-exception-lessclever-perl
+libunityvoice1
+libunityvoice1-dev
 libvte-2.90-9
 libvte-2.90-common
 libvte-2.90-dev
@@ -87,11 +99,22 @@
 pkg-config-arm-linux-gnueabihf
 pkg-config-powerpc-linux-gnu
 pkg-config-powerpc64le-linux-gnu
+python-amqplib
+python-amqplib-doc
 python-billiard
+python-celery
+python-celery-common
+python-celery-doc
 python-commandnotfound
 python-d2to1
+python-django-nose
+python-iscpy
+python-jsonrpclib
+python-mailer
 python-pocketsphinx
 python-pocketsphinx-dbg
+python-pytyrant
+python-setuptools-git
 python-sphinxbase
 python-sphinxbase-dbg
 python-txamqp
@@ -100,4 +123,5 @@
 sphinx-voxforge-lm-en
 syslinux-themes-ubuntu-vivid
 ubuntu-wallpapers-vivid
+unity-voice-service
 x11proto-print-dev