diff -pruN 2.11.3-1/debian/changelog 2.11.3-1ubuntu5/debian/changelog
--- 2.11.3-1/debian/changelog	2022-04-21 21:53:33.000000000 +0000
+++ 2.11.3-1ubuntu5/debian/changelog	2023-05-17 14:17:50.000000000 +0000
@@ -1,3 +1,35 @@
+gammaray (2.11.3-1ubuntu5) mantic; urgency=medium
+
+  * No-change rebuild against Qt 5.15.9.
+
+ -- Dmitry Shachnev <mitya57@ubuntu.com>  Wed, 17 May 2023 17:17:50 +0300
+
+gammaray (2.11.3-1ubuntu4) lunar; urgency=medium
+
+  * No-change rebuild against Qt 5.15.8.
+
+ -- Dmitry Shachnev <mitya57@ubuntu.com>  Sat, 14 Jan 2023 14:16:49 +0300
+
+gammaray (2.11.3-1ubuntu3) lunar; urgency=medium
+
+  * No-change rebuild against Qt 5.15.7.
+
+ -- Dmitry Shachnev <mitya57@ubuntu.com>  Sat, 10 Dec 2022 21:36:42 +0300
+
+gammaray (2.11.3-1ubuntu2) kinetic; urgency=medium
+
+  * No-change rebuild against Qt 5.15.6.
+
+ -- Dmitry Shachnev <mitya57@ubuntu.com>  Sun, 18 Sep 2022 10:51:02 +0300
+
+gammaray (2.11.3-1ubuntu1) kinetic; urgency=medium
+
+  * Merge from Debian unstable. Remaining changes:
+    - Disable LauncherTest and ClientConnectionTest that fail on Ubuntu
+      because of ptrace protection.
+
+ -- Rik Mills <rikmills@kde.org>  Thu, 23 Jun 2022 07:00:46 +0100
+
 gammaray (2.11.3-1) unstable; urgency=medium
 
   * Team upload.
@@ -7,6 +39,26 @@ gammaray (2.11.3-1) unstable; urgency=me
 
  -- Lisandro Damián Nicanor Pérez Meyer <lisandro@debian.org>  Thu, 21 Apr 2022 18:53:33 -0300
 
+gammaray (2.11.2-2ubuntu3) kinetic; urgency=medium
+
+  * No-change rebuild against Qt 5.15.4.
+
+ -- Dmitry Shachnev <mitya57@ubuntu.com>  Thu, 19 May 2022 23:27:07 +0300
+
+gammaray (2.11.2-2ubuntu2) jammy; urgency=medium
+
+  * No-change rebuild against Qt 5.15.3.
+
+ -- Dmitry Shachnev <mitya57@ubuntu.com>  Sat, 19 Mar 2022 21:57:30 +0300
+
+gammaray (2.11.2-2ubuntu1) hirsute; urgency=medium
+
+  * Merge with Debian unstable, remaining change:
+    - Disable LauncherTest and ClientConnectionTest that fail on Ubuntu
+      because of ptrace protection.
+
+ -- Dmitry Shachnev <mitya57@ubuntu.com>  Sat, 28 Nov 2020 12:15:29 +0300
+
 gammaray (2.11.2-2) unstable; urgency=medium
 
   * Team upload.
@@ -14,6 +66,14 @@ gammaray (2.11.2-2) unstable; urgency=me
 
  -- Dmitry Shachnev <mitya57@debian.org>  Sat, 31 Oct 2020 18:09:56 -0300
 
+gammaray (2.11.2-1ubuntu1) hirsute; urgency=medium
+
+  * Merge with Debian unstable, remaining change:
+    - Disable LauncherTest and ClientConnectionTest that fail on Ubuntu
+      because of ptrace protection.
+
+ -- Dmitry Shachnev <mitya57@ubuntu.com>  Fri, 30 Oct 2020 20:24:06 +0300
+
 gammaray (2.11.2-1) unstable; urgency=medium
 
   * New upstream release.
@@ -40,6 +100,13 @@ gammaray (2.11.1-1) unstable; urgency=me
 
  -- Dmitry Shachnev <mitya57@debian.org>  Tue, 19 May 2020 14:21:07 +0300
 
+gammaray (2.11.0-2ubuntu1) focal; urgency=medium
+
+  * Disable LauncherTest and ClientConnectionTest that fail on Ubuntu because
+    of ptrace protection.
+
+ -- Dmitry Shachnev <mitya57@ubuntu.com>  Sat, 11 Apr 2020 12:38:21 +0300
+
 gammaray (2.11.0-2) unstable; urgency=medium
 
   * Team upload.
diff -pruN 2.11.3-1/debian/control 2.11.3-1ubuntu5/debian/control
--- 2.11.3-1/debian/control	2022-04-21 21:52:33.000000000 +0000
+++ 2.11.3-1ubuntu5/debian/control	2022-06-23 06:00:37.000000000 +0000
@@ -1,7 +1,8 @@
 Source: gammaray
 Priority: optional
 Section: devel
-Maintainer: Debian KDE Extras Team <pkg-kde-extras@lists.alioth.debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Debian KDE Extras Team <pkg-kde-extras@lists.alioth.debian.org>
 Uploaders: Jakub Adam <jakub.adam@ktknet.cz>
 Build-Depends: cmake,
                debhelper-compat (= 13),
diff -pruN 2.11.3-1/debian/patches/disable-ptrace-tests.patch 2.11.3-1ubuntu5/debian/patches/disable-ptrace-tests.patch
--- 2.11.3-1/debian/patches/disable-ptrace-tests.patch	1970-01-01 00:00:00.000000000 +0000
+++ 2.11.3-1ubuntu5/debian/patches/disable-ptrace-tests.patch	2020-11-28 09:13:51.000000000 +0000
@@ -0,0 +1,28 @@
+Description: disable LauncherTest and ClientConnectionTest
+ These tests fail on Ubuntu because of ptrace protection, see:
+ - https://wiki.ubuntu.com/SecurityTeam/Roadmap/KernelHardening#ptrace_Protection
+ - https://github.com/KDAB/GammaRay/wiki/Known-Issues#gdb-method-fails-to-attach-to-running-process
+Author: Dmitry Shachnev <mitya57@ubuntu.com>
+Forwarded: not-needed
+Last-Update: 2020-04-11
+
+--- a/tests/CMakeLists.txt
++++ b/tests/CMakeLists.txt
+@@ -288,17 +288,6 @@ if(NOT GAMMARAY_CLIENT_ONLY_BUILD AND NO
+   gammaray_add_test(earlyexittest earlyexittest.cpp)
+   target_include_directories(earlyexittest PRIVATE ${CMAKE_BINARY_DIR}/launcher)
+   target_link_libraries(earlyexittest gammaray_core gammaray_launcher)
+-
+-  if(HAVE_QT_WIDGETS)
+-    gammaray_add_test(launchertest launchertest.cpp)
+-    target_include_directories(launchertest PRIVATE ${CMAKE_BINARY_DIR}/launcher)
+-    target_link_libraries(launchertest gammaray_core gammaray_launcher)
+-  endif()
+-
+-  if(TARGET gammaray_client)
+-    gammaray_add_test(clientconnectiontest clientconnectiontest.cpp)
+-    target_link_libraries(clientconnectiontest gammaray_core gammaray_launcher gammaray_client)
+-  endif()
+ endif()
+ 
+ #
diff -pruN 2.11.3-1/debian/patches/series 2.11.3-1ubuntu5/debian/patches/series
--- 2.11.3-1/debian/patches/series	2022-04-21 21:52:33.000000000 +0000
+++ 2.11.3-1ubuntu5/debian/patches/series	2022-06-23 06:00:25.000000000 +0000
@@ -1,3 +1,4 @@
 debian-archs-fix-build.patch
 qt-system-paths.patch
 increase-test-timeout.patch
+disable-ptrace-tests.patch
