diff -Nru kylin-burner-3.0.6/debian/changelog kylin-burner-3.0.7/debian/changelog
--- kylin-burner-3.0.6/debian/changelog	2019-05-14 08:13:27.000000000 +0000
+++ kylin-burner-3.0.7/debian/changelog	2019-12-06 21:21:25.000000000 +0000
@@ -1,3 +1,26 @@
+kylin-burner (3.0.7-1ubuntu1) focal; urgency=low
+
+  * Merge from Debian unstable.  Remaining changes:
+    - add libunity-dev dependency
+
+ -- Gianfranco Costamagna <locutusofborg@debian.org>  Fri, 06 Dec 2019 22:21:25 +0100
+
+kylin-burner (3.0.7-1) unstable; urgency=medium
+
+  * New upstream release.
+    - Fix build error with gtk-doc 1.32. (Closes: #939953)
+  * debian/{control,compat}
+    - Use debhelper-compat, bump to compat level version 12.
+  * debian/control:
+    - Bump standards-version to 4.4.1. No changes needed.
+    - Add Rules-Requires-Root: no.
+  * debian/rules:
+    - Remove enable-unity from dh_auto_configure.
+  * debian/copyright:
+    - Remove COPYING.
+
+ -- handsome_feng <jianfengli@ubuntukylin.com>  Thu, 05 Dec 2019 16:55:27 +0800
+
 kylin-burner (3.0.6-1ubuntu1) eoan; urgency=medium
 
   * Merge from Debian unstable. Remaining changes:
diff -Nru kylin-burner-3.0.6/debian/compat kylin-burner-3.0.7/debian/compat
--- kylin-burner-3.0.6/debian/compat	2018-05-05 03:12:58.000000000 +0000
+++ kylin-burner-3.0.7/debian/compat	1970-01-01 00:00:00.000000000 +0000
@@ -1 +0,0 @@
-11
diff -Nru kylin-burner-3.0.6/debian/control kylin-burner-3.0.7/debian/control
--- kylin-burner-3.0.6/debian/control	2019-05-14 08:13:01.000000000 +0000
+++ kylin-burner-3.0.7/debian/control	2019-12-06 21:21:23.000000000 +0000
@@ -4,7 +4,7 @@
 Maintainer: Kylin Team <team+kylin@tracker.debian.org>
 Uploaders: wenbo <wenbo@kylinos.cn>,
            handsome_feng <jianfengli@ubuntukylin.com>
-Build-Depends: debhelper (>= 11),
+Build-Depends: debhelper-compat (= 12),
                gnome-common,
                gnome-pkg-tools (>= 0.7),
                yelp-tools,
@@ -33,7 +33,8 @@
                intltool (>= 0.50),
                libglib2.0-doc,
                libgtk-3-doc
-Standards-Version: 4.1.5
+Standards-Version: 4.4.1
+Rules-Requires-Root: no
 Homepage: https://www.ukui.org
 Vcs-Git: https://github.com/ukui/kylin-burner.git
 Vcs-Browser: https://github.com/ukui/kylin-burner
diff -Nru kylin-burner-3.0.6/debian/copyright kylin-burner-3.0.7/debian/copyright
--- kylin-burner-3.0.6/debian/copyright	2018-05-05 03:12:58.000000000 +0000
+++ kylin-burner-3.0.7/debian/copyright	2019-12-06 21:21:23.000000000 +0000
@@ -4,7 +4,6 @@
 Source: https://github.com/ukui/kylin-burner
 
 Files: AUTHORS
-       COPYING
        ChangeLog
        INSTALL
        MAINTAINERS
diff -Nru kylin-burner-3.0.6/debian/rules kylin-burner-3.0.7/debian/rules
--- kylin-burner-3.0.6/debian/rules	2018-05-05 03:12:58.000000000 +0000
+++ kylin-burner-3.0.7/debian/rules	2019-12-06 21:21:23.000000000 +0000
@@ -25,7 +25,6 @@
 		--disable-cdrtools \
 		--disable-caches \
 		--enable-search \
-		--enable-unity \
 		--enable-introspection \
 		--enable-gtk-doc \
 		$(CONFFLAGS)
diff -Nru kylin-burner-3.0.6/docs/reference/libburner-burn/libburner-burn-docs.sgml kylin-burner-3.0.7/docs/reference/libburner-burn/libburner-burn-docs.sgml
--- kylin-burner-3.0.6/docs/reference/libburner-burn/libburner-burn-docs.sgml	2017-12-25 02:52:37.000000000 +0000
+++ kylin-burner-3.0.7/docs/reference/libburner-burn/libburner-burn-docs.sgml	2019-12-04 09:21:24.000000000 +0000
@@ -40,10 +40,6 @@
 
 
   </chapter>
-  <chapter id="object-tree">
-    <title>Object Hierarchy</title>
-     <xi:include href="xml/tree_index.sgml"/>
-  </chapter>
   <index id="api-index-full">
     <title>API Index</title>
     <xi:include href="xml/api-index-full.xml"><xi:fallback /></xi:include>
diff -Nru kylin-burner-3.0.6/docs/reference/libburner-media/libburner-media-docs.sgml kylin-burner-3.0.7/docs/reference/libburner-media/libburner-media-docs.sgml
--- kylin-burner-3.0.6/docs/reference/libburner-media/libburner-media-docs.sgml	2017-12-25 02:52:37.000000000 +0000
+++ kylin-burner-3.0.7/docs/reference/libburner-media/libburner-media-docs.sgml	2019-12-04 09:21:24.000000000 +0000
@@ -24,10 +24,6 @@
     <xi:include href="xml/burner-drive-selection.xml"/>
 
   </chapter>
-  <chapter id="object-tree">
-    <title>Object Hierarchy</title>
-     <xi:include href="xml/tree_index.sgml"/>
-  </chapter>
   <index id="api-index-full">
     <title>API Index</title>
     <xi:include href="xml/api-index-full.xml"><xi:fallback /></xi:include>
diff -Nru kylin-burner-3.0.6/libburner-burn/Makefile.am kylin-burner-3.0.7/libburner-burn/Makefile.am
--- kylin-burner-3.0.6/libburner-burn/Makefile.am	2018-01-15 06:32:33.000000000 +0000
+++ kylin-burner-3.0.7/libburner-burn/Makefile.am	2019-10-06 15:53:30.000000000 +0000
@@ -224,7 +224,7 @@
 typelibs_DATA = BurnerBurn-@TYPELIB_VERSION@.typelib
 
 BurnerBurn-@TYPELIB_VERSION@.gir: libburner-burn3.la $(INTROSPECTION_SCANNER)
-	$(INTROSPECTION_SCANNER) -v --namespace=BurnerBurn --nsversion=1.0 \
+	$(INTROSPECTION_SCANNER) -v --namespace=BurnerBurn --nsversion=3.1 \
 	    -I$(top_srcdir)/libburner-media	\
 	    -I$(top_builddir)/libburner-media	\
 	    -I$(top_srcdir)/libburner-burn		\
diff -Nru kylin-burner-3.0.6/libburner-media/Makefile.am kylin-burner-3.0.7/libburner-media/Makefile.am
--- kylin-burner-3.0.6/libburner-media/Makefile.am	2018-01-15 03:53:59.000000000 +0000
+++ kylin-burner-3.0.7/libburner-media/Makefile.am	2019-10-06 15:53:30.000000000 +0000
@@ -158,7 +158,7 @@
 typelibs_DATA = BurnerMedia-@TYPELIB_VERSION@.typelib
 
 BurnerMedia-@TYPELIB_VERSION@.gir: libburner-media3.la $(INTROSPECTION_SCANNER)
-	$(INTROSPECTION_SCANNER) -v --namespace=BurnerMedia --nsversion=1.0 \
+	$(INTROSPECTION_SCANNER) -v --namespace=BurnerMedia --nsversion=3.1 \
             --include=Gtk-3.0 \
 	    -I$(top_srcdir)/libburner-media	\
 	    --library=burner-media3 \