diff -pruN 2.6.9-1/debian/changelog 2.6.9-1ubuntu1/debian/changelog
--- 2.6.9-1/debian/changelog	2023-02-15 20:45:50.000000000 +0000
+++ 2.6.9-1ubuntu1/debian/changelog	2023-02-17 13:07:41.000000000 +0000
@@ -1,3 +1,13 @@
+haproxy (2.6.9-1ubuntu1) lunar; urgency=medium
+
+  * Merge with Debian unstable. Remaining changes:
+    - d/{control,rules}: Remove support for OpenTracing due to it is
+      in universe.
+  * Dropped changes:
+    - debian/patches/CVE-2023-0056.patch: removed, included in new version.
+
+ -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Fri, 17 Feb 2023 08:07:41 -0500
+
 haproxy (2.6.9-1) unstable; urgency=medium
 
   * New upstream version.
@@ -19,6 +29,23 @@ haproxy (2.6.8-1) unstable; urgency=medi
 
  -- Vincent Bernat <bernat@debian.org>  Tue, 24 Jan 2023 11:57:14 +0100
 
+haproxy (2.6.7-1ubuntu2) lunar; urgency=medium
+
+  * SECURITY UPDATE: DoS via certain interim responses
+    - debian/patches/CVE-2023-0056.patch: refuse interim responses with
+      end-stream flag set in src/mux_h2.c.
+    - CVE-2023-0056
+
+ -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Thu, 19 Jan 2023 10:33:43 -0500
+
+haproxy (2.6.7-1ubuntu1) lunar; urgency=medium
+
+  * Merge with Debian unstable (LP: #1993402). Remaining changes:
+    - d/{control,rules}: Removing support for OpenTracing due to it is
+      in universe.
+
+ -- Lucas Kanashiro <kanashiro@ubuntu.com>  Wed, 14 Dec 2022 11:49:52 -0300
+
 haproxy (2.6.7-1) unstable; urgency=medium
 
   * New upstream release.
@@ -135,6 +162,20 @@ haproxy (2.4.19-1) unstable; urgency=med
 
  -- Vincent Bernat <bernat@debian.org>  Fri, 30 Sep 2022 09:07:13 +0200
 
+haproxy (2.4.18-1ubuntu1) kinetic; urgency=medium
+
+  * Merge with Debian unstable. Remaining changes:
+    - d/{control,rules}: Removing support for OpenTracing due to it is
+      in universe.
+  * Dropped (in 2.4.18-1):
+    - d/t/utils: add helper functions to be re-used in tests.
+    - d/t/proxy-localhost: refactor to use the check_index_file helper function.
+    - d/t/proxy-ssl-termination: add test for the SSL termination proxy feature.
+    - d/t/proxy-ssl-pass-through: add test for the SSL Pass-Through proxy feature.
+    - d/t/control: add both SSL related tests.
+
+ -- Andreas Hasenack <andreas@canonical.com>  Mon, 15 Aug 2022 09:46:33 -0300
+
 haproxy (2.4.18-1) unstable; urgency=medium
 
   [ Lucas Kanashiro ]
@@ -148,6 +189,24 @@ haproxy (2.4.18-1) unstable; urgency=med
 
  -- Vincent Bernat <bernat@debian.org>  Wed, 27 Jul 2022 15:59:36 +0200
 
+haproxy (2.4.17-1ubuntu2) kinetic; urgency=medium
+
+  * d/t/utils: add helper functions to be re-used in tests.
+  * d/t/proxy-localhost: refactor to use the check_index_file helper function.
+  * d/t/proxy-ssl-termination: add test for the SSL termination proxy feature.
+  * d/t/proxy-ssl-pass-through: add test for the SSL Pass-Through proxy feature.
+  * d/t/control: add both SSL related tests.
+
+ -- Lucas Kanashiro <kanashiro@ubuntu.com>  Wed, 15 Jun 2022 17:34:52 -0300
+
+haproxy (2.4.17-1ubuntu1) kinetic; urgency=medium
+
+  * Merge with Debian unstable (LP: #1971279). Remaining changes:
+    - d/{control,rules}: Removing support for OpenTracing due to it is
+      in universe.
+
+ -- Andreas Hasenack <andreas@canonical.com>  Mon, 16 May 2022 10:41:37 -0300
+
 haproxy (2.4.17-1) unstable; urgency=medium
 
   * New upstream release.
@@ -167,6 +226,18 @@ haproxy (2.4.15-1) unstable; urgency=med
 
  -- Vincent Bernat <bernat@debian.org>  Mon, 14 Mar 2022 20:17:04 +0100
 
+haproxy (2.4.14-1ubuntu1) jammy; urgency=medium
+
+  * Merge with Debian unstable. Remaining changes:
+    - d/{control,rules}: Removing support for OpenTracing due to it is
+      in universe.
+  * Dropped:
+    - d/p/fix-ftbfs-openssl3.patch: Cherry-picked from upstream to fix
+      the build against OpenSSL3 (LP #1945773)
+      [Fixed upstream]
+
+ -- Andreas Hasenack <andreas@canonical.com>  Mon, 28 Feb 2022 13:48:21 -0300
+
 haproxy (2.4.14-1) unstable; urgency=medium
 
   * New upstream release.
@@ -174,18 +245,54 @@ haproxy (2.4.14-1) unstable; urgency=med
 
  -- Vincent Bernat <bernat@debian.org>  Fri, 25 Feb 2022 18:38:27 +0100
 
+haproxy (2.4.13-1ubuntu1) jammy; urgency=medium
+
+  * Merge with Debian unstable (LP: #1961195). Remaining changes:
+    - d/p/fix-ftbfs-openssl3.patch: Cherry-picked from upstream to fix
+      the build against OpenSSL3 (LP #1945773)
+    - d/{control,rules}: Removing support for OpenTracing due to it is
+      in universe.
+
+ -- Andreas Hasenack <andreas@canonical.com>  Fri, 18 Feb 2022 15:27:14 -0300
+
 haproxy (2.4.13-1) unstable; urgency=medium
 
   * New upstream release.
 
  -- Vincent Bernat <bernat@debian.org>  Thu, 17 Feb 2022 10:03:46 +0100
 
+haproxy (2.4.12-1ubuntu2) jammy; urgency=medium
+
+  * No-change rebuild to update maintainer scripts, see LP: 1959054
+
+ -- Dave Jones <dave.jones@canonical.com>  Wed, 16 Feb 2022 17:01:23 +0000
+
+haproxy (2.4.12-1ubuntu1) jammy; urgency=medium
+
+  * Merge with Debian unstable (LP: #1957099). Remaining changes:
+    - d/p/fix-ftbfs-openssl3.patch: Cherry-picked from upstream to fix
+      the build against OpenSSL3 (LP #1945773)
+    - d/{control,rules}: Removing support for OpenTracing due to it is
+      in universe.
+
+ -- Andreas Hasenack <andreas@canonical.com>  Tue, 11 Jan 2022 14:40:07 -0300
+
 haproxy (2.4.12-1) unstable; urgency=medium
 
   * New upstream release.
 
  -- Vincent Bernat <bernat@debian.org>  Tue, 11 Jan 2022 12:06:17 +0100
 
+haproxy (2.4.11-1ubuntu1) jammy; urgency=medium
+
+  * Merge with Debian unstable (LP: #1946859). Remaining changes:
+    - d/p/fix-ftbfs-openssl3.patch: Cherry-picked from upstream to fix
+      the build against OpenSSL3 (LP #1945773)
+    - d/{control,rules}: Removing support for OpenTracing due to it is
+      in universe.
+
+ -- Andreas Hasenack <andreas@canonical.com>  Sat, 08 Jan 2022 18:58:44 -0300
+
 haproxy (2.4.11-1) unstable; urgency=medium
 
   * New upstream release.
@@ -210,6 +317,27 @@ haproxy (2.4.8-3) unstable; urgency=medi
 
  -- Vincent Bernat <bernat@debian.org>  Wed, 24 Nov 2021 09:29:54 +0100
 
+haproxy (2.4.8-2ubuntu3) jammy; urgency=medium
+
+  * d/{control,rules}: Remove support for OpenTracing because it is
+    in universe.
+
+ -- Miriam España Acebal <miriam.espana@canonical.com>  Thu, 09 Dec 2021 11:57:06 +0100
+
+haproxy (2.4.8-2ubuntu2) jammy; urgency=medium
+
+  * No-change rebuild against libssl3
+
+ -- Steve Langasek <steve.langasek@ubuntu.com>  Wed, 08 Dec 2021 23:32:48 +0000
+
+haproxy (2.4.8-2ubuntu1) jammy; urgency=medium
+
+  [ Simon Chopin ]
+  * d/p/fix-ftbfs-openssl3.patch: Cherry-picked from upstream to fix the build
+    against OpenSSL3 (LP: #1945773)
+
+ -- Lucas Kanashiro <kanashiro@ubuntu.com>  Fri, 19 Nov 2021 18:36:04 -0300
+
 haproxy (2.4.8-2) unstable; urgency=medium
 
   * Non-maintainer upload.
diff -pruN 2.6.9-1/debian/control 2.6.9-1ubuntu1/debian/control
--- 2.6.9-1/debian/control	2023-02-15 20:45:50.000000000 +0000
+++ 2.6.9-1ubuntu1/debian/control	2023-02-17 13:07:41.000000000 +0000
@@ -1,7 +1,8 @@
 Source: haproxy
 Section: net
 Priority: optional
-Maintainer: Debian HAProxy Maintainers <team+haproxy@tracker.debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Debian HAProxy Maintainers <team+haproxy@tracker.debian.org>
 Uploaders: Apollon Oikonomopoulos <apoikos@debian.org>,
            Prach Pongpanich <prach@debian.org>,
            Vincent Bernat <bernat@debian.org>
@@ -12,7 +13,6 @@ Build-Depends: debhelper-compat (= 12),
                liblua5.3-dev,
                libsystemd-dev [linux-any],
                python3-sphinx,
-               libopentracing-c-wrapper-dev,
                pkg-config
 Build-Depends-Indep: python3, python3-mako
 Homepage: http://www.haproxy.org/
diff -pruN 2.6.9-1/debian/rules 2.6.9-1ubuntu1/debian/rules
--- 2.6.9-1/debian/rules	2023-02-15 20:45:50.000000000 +0000
+++ 2.6.9-1ubuntu1/debian/rules	2023-02-17 13:07:41.000000000 +0000
@@ -19,7 +19,6 @@ MAKEARGS=V=1 \
 	 USE_SLZ=1 \
 	 USE_LUA=1 \
 	 USE_PROMEX=1 \
-	 USE_OT=1 \
 	 LUA_INC=/usr/include/lua5.3 \
 	 EXTRA=admin/halog/halog
 
