diff --git a/debian/10-lubuntu-nexus7.conf b/debian/10-lubuntu-nexus7.conf
new file mode 100644
index 0000000..da4a43c
--- /dev/null
+++ b/debian/10-lubuntu-nexus7.conf
@@ -0,0 +1,2 @@
+[SeatDefaults]
+user-session=lubuntu-nexus7
diff --git a/debian/10-lubuntu.conf b/debian/10-lubuntu.conf
new file mode 100644
index 0000000..6a54688
--- /dev/null
+++ b/debian/10-lubuntu.conf
@@ -0,0 +1,2 @@
+[SeatDefaults]
+user-session=Lubuntu
diff --git a/debian/10-lxgames.conf b/debian/10-lxgames.conf
new file mode 100644
index 0000000..91a24f9
--- /dev/null
+++ b/debian/10-lxgames.conf
@@ -0,0 +1,2 @@
+[SeatDefaults]
+user-session=lxgames
diff --git a/debian/10-qlubuntu.conf b/debian/10-qlubuntu.conf
new file mode 100644
index 0000000..3c08a3d
--- /dev/null
+++ b/debian/10-qlubuntu.conf
@@ -0,0 +1,2 @@
+[SeatDefaults]
+user-session=qlubuntu
diff --git a/debian/lubuntu-default-session.install b/debian/lubuntu-default-session.install
new file mode 100644
index 0000000..d9075ee
--- /dev/null
+++ b/debian/lubuntu-default-session.install
@@ -0,0 +1 @@
+debian/10-lubuntu.conf  etc/lightdm/lightdm.conf.d/
diff --git a/debian/lubuntu-default-session.postinst b/debian/lubuntu-default-session.postinst
deleted file mode 100644
index e0bfb43..0000000
--- a/debian/lubuntu-default-session.postinst
+++ /dev/null
@@ -1,15 +0,0 @@
-#!/bin/sh -e
-
-set -e
-
-case "$1" in
-  configure|upgrade)
-    if [ -x /usr/lib/lightdm/lightdm-set-defaults ] ; then
-      /usr/lib/lightdm/lightdm-set-defaults --keep-old --session=Lubuntu || true
-      /usr/lib/lightdm/lightdm-set-defaults --keep-old --greeter=lightdm-gtk-greeter || true
-    fi
-    ;;
-esac
-
-#DEBHELPER#
-exit 0
diff --git a/debian/lubuntu-default-session.postrm b/debian/lubuntu-default-session.postrm
deleted file mode 100644
index ccae28d..0000000
--- a/debian/lubuntu-default-session.postrm
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/bin/sh -e
-
-set -e
-
-case "$1" in
-  remove|purge)
-    if [ -x /usr/lib/lightdm/lightdm-set-defaults ] ; then
-      /usr/lib/lightdm/lightdm-set-defaults --remove --session=Lubuntu || true
-      /usr/lib/lightdm/lightdm-set-defaults --remove --greeter=lightdm-gtk-greeter || true
-    fi
-    ;;
-esac
-
-
-#DEBHELPER#
-exit 0
diff --git a/debian/lubuntu-default-settings.postrm b/debian/lubuntu-default-settings.postrm
deleted file mode 100644
index ccae28d..0000000
--- a/debian/lubuntu-default-settings.postrm
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/bin/sh -e
-
-set -e
-
-case "$1" in
-  remove|purge)
-    if [ -x /usr/lib/lightdm/lightdm-set-defaults ] ; then
-      /usr/lib/lightdm/lightdm-set-defaults --remove --session=Lubuntu || true
-      /usr/lib/lightdm/lightdm-set-defaults --remove --greeter=lightdm-gtk-greeter || true
-    fi
-    ;;
-esac
-
-
-#DEBHELPER#
-exit 0
diff --git a/debian/lubuntu-nexus7-default-session.install b/debian/lubuntu-nexus7-default-session.install
new file mode 100644
index 0000000..32ea39d
--- /dev/null
+++ b/debian/lubuntu-nexus7-default-session.install
@@ -0,0 +1 @@
+debian/10-lubuntu-nexus7.conf   etc/lightdm/lightdm.conf.d/
diff --git a/debian/lubuntu-nexus7-default-session.postinst b/debian/lubuntu-nexus7-default-session.postinst
deleted file mode 100644
index f724bf0..0000000
--- a/debian/lubuntu-nexus7-default-session.postinst
+++ /dev/null
@@ -1,15 +0,0 @@
-#!/bin/sh -e
-
-set -e
-
-case "$1" in
-  configure|upgrade)
-    if [ -x /usr/lib/lightdm/lightdm-set-defaults ] ; then
-      /usr/lib/lightdm/lightdm-set-defaults --keep-old --session=lubuntu-nexus7 || true
-      /usr/lib/lightdm/lightdm-set-defaults --keep-old --greeter=lightdm-gtk-greeter || true
-    fi
-    ;;
-esac
-
-#DEBHELPER#
-exit 0
diff --git a/debian/lubuntu-nexus7-default-session.postrm b/debian/lubuntu-nexus7-default-session.postrm
deleted file mode 100644
index d0b8878..0000000
--- a/debian/lubuntu-nexus7-default-session.postrm
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/bin/sh -e
-
-set -e
-
-case "$1" in
-  remove|purge)
-    if [ -x /usr/lib/lightdm/lightdm-set-defaults ] ; then
-      /usr/lib/lightdm/lightdm-set-defaults --remove --session=lubuntu-nexus7 || true
-      /usr/lib/lightdm/lightdm-set-defaults --remove --greeter=lightdm-gtk-greeter || true
-    fi
-    ;;
-esac
-
-
-#DEBHELPER#
-exit 0
diff --git a/debian/lxgames-default-session.install b/debian/lxgames-default-session.install
new file mode 100644
index 0000000..4978310
--- /dev/null
+++ b/debian/lxgames-default-session.install
@@ -0,0 +1 @@
+debian/10-lxgames.conf  etc/lightdm/lightdm.conf.d/
diff --git a/debian/lxgames-default-session.postinst b/debian/lxgames-default-session.postinst
deleted file mode 100644
index e59bdbe..0000000
--- a/debian/lxgames-default-session.postinst
+++ /dev/null
@@ -1,15 +0,0 @@
-#!/bin/sh -e
-
-set -e
-
-case "$1" in
-  configure|upgrade)
-    if [ -x /usr/lib/lightdm/lightdm-set-defaults ] ; then
-      /usr/lib/lightdm/lightdm-set-defaults --keep-old --session=lxgames || true
-      /usr/lib/lightdm/lightdm-set-defaults --keep-old --greeter=lightdm-gtk-greeter || true
-    fi
-    ;;
-esac
-
-#DEBHELPER#
-exit 0
diff --git a/debian/lxgames-default-session.postrm b/debian/lxgames-default-session.postrm
deleted file mode 100644
index abe3cd2..0000000
--- a/debian/lxgames-default-session.postrm
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/bin/sh -e
-
-set -e
-
-case "$1" in
-  remove|purge)
-    if [ -x /usr/lib/lightdm/lightdm-set-defaults ] ; then
-      /usr/lib/lightdm/lightdm-set-defaults --remove --session=lxgames || true
-      /usr/lib/lightdm/lightdm-set-defaults --remove --greeter=lightdm-gtk-greeter || true
-    fi
-    ;;
-esac
-
-
-#DEBHELPER#
-exit 0
diff --git a/debian/qlubuntu-default-session.install b/debian/qlubuntu-default-session.install
new file mode 100644
index 0000000..f747d7e
--- /dev/null
+++ b/debian/qlubuntu-default-session.install
@@ -0,0 +1 @@
+debian/10-qlubuntu.conf etc/lightdm/lightdm.conf.d/
diff --git a/debian/qlubuntu-default-session.postinst b/debian/qlubuntu-default-session.postinst
deleted file mode 100644
index 6077905..0000000
--- a/debian/qlubuntu-default-session.postinst
+++ /dev/null
@@ -1,15 +0,0 @@
-#!/bin/sh -e
-
-set -e
-
-case "$1" in
-  configure|upgrade)
-    if [ -x /usr/lib/lightdm/lightdm-set-defaults ] ; then
-      /usr/lib/lightdm/lightdm-set-defaults --keep-old --session=qlubuntu || true
-      /usr/lib/lightdm/lightdm-set-defaults --keep-old --greeter=lightdm-kde-greeter || true
-    fi
-    ;;
-esac
-
-#DEBHELPER#
-exit 0
diff --git a/debian/qlubuntu-default-session.postrm b/debian/qlubuntu-default-session.postrm
deleted file mode 100644
index dc53c20..0000000
--- a/debian/qlubuntu-default-session.postrm
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/bin/sh -e
-
-set -e
-
-case "$1" in
-  remove|purge)
-    if [ -x /usr/lib/lightdm/lightdm-set-defaults ] ; then
-      /usr/lib/lightdm/lightdm-set-defaults --remove --session=qlubuntu || true
-      /usr/lib/lightdm/lightdm-set-defaults --remove --greeter=lightdm-kde-greeter || true
-    fi
-    ;;
-esac
-
-
-#DEBHELPER#
-exit 0