diff -pruN 3.1.1+dfsg-11/debian/changelog 3.1.1+dfsg-11ubuntu4/debian/changelog
--- 3.1.1+dfsg-11/debian/changelog	2024-09-04 06:14:51.000000000 +0000
+++ 3.1.1+dfsg-11ubuntu4/debian/changelog	2025-05-22 08:24:07.000000000 +0000
@@ -1,3 +1,28 @@
+openbabel (3.1.1+dfsg-11ubuntu4) questing; urgency=medium
+
+  * No-change rebuild for libxml2 soname change.
+
+ -- Matthias Klose <doko@ubuntu.com>  Thu, 22 May 2025 10:24:07 +0200
+
+openbabel (3.1.1+dfsg-11ubuntu3) plucky; urgency=medium
+
+  * No-change rebuild for Python 3.13 as the default.
+
+ -- Matthias Klose <doko@ubuntu.com>  Fri, 03 Jan 2025 14:45:26 +0100
+
+openbabel (3.1.1+dfsg-11ubuntu2) plucky; urgency=medium
+
+  * No-change rebuild for libinchi1.07
+
+ -- Sudip Mukherjee <sudipm.mukherjee@gmail.com>  Sun, 17 Nov 2024 21:31:10 +0000
+
+openbabel (3.1.1+dfsg-11ubuntu1) plucky; urgency=medium
+
+  * Merge with Debian; remaining changes:
+    - Do not run tests in parallel to avoid OOM on Launchpad.
+
+ -- Matthias Klose <doko@ubuntu.com>  Mon, 21 Oct 2024 12:32:27 +0200
+
 openbabel (3.1.1+dfsg-11) unstable; urgency=medium
 
   Rebuild with libinchi-dev >= 1.07.1+dfsg-3.
@@ -14,6 +39,55 @@ openbabel (3.1.1+dfsg-10) unstable; urge
 
  -- Andrius Merkys <merkys@debian.org>  Mon, 01 Jul 2024 02:14:46 -0400
 
+openbabel (3.1.1+dfsg-9ubuntu5) noble; urgency=medium
+
+  * No-change rebuild for CVE-2024-3094
+
+ -- Steve Langasek <steve.langasek@ubuntu.com>  Sun, 31 Mar 2024 06:39:03 +0000
+
+openbabel (3.1.1+dfsg-9ubuntu4) noble; urgency=medium
+
+  * No-change rebuild against libperl5.38t64
+
+ -- Steve Langasek <steve.langasek@ubuntu.com>  Sat, 09 Mar 2024 18:22:00 +0000
+
+openbabel (3.1.1+dfsg-9ubuntu3) noble; urgency=medium
+
+  * No-change rebuild for python3.12 t64.
+
+ -- Matthias Klose <doko@ubuntu.com>  Sat, 02 Mar 2024 21:14:22 +0100
+
+openbabel (3.1.1+dfsg-9ubuntu2) noble; urgency=medium
+
+  * No-change rebuild with Python 3.12 as default
+
+ -- Graham Inggs <ginggs@ubuntu.com>  Sat, 20 Jan 2024 08:55:55 +0000
+
+openbabel (3.1.1+dfsg-9ubuntu1) noble; urgency=medium
+
+  * Do not run tests in parallel to avoid OOM on Launchpad
+    (LP: #2036606)
+
+ -- Graham Inggs <ginggs@ubuntu.com>  Sat, 13 Jan 2024 09:38:30 +0000
+
+openbabel (3.1.1+dfsg-9build3) noble; urgency=medium
+
+  * No-change rebuild for the perl update.
+
+ -- Matthias Klose <doko@ubuntu.com>  Thu, 11 Jan 2024 03:52:48 +0100
+
+openbabel (3.1.1+dfsg-9build2) lunar; urgency=medium
+
+  * No-change rebuild against wxwidgets 3.2.1
+
+ -- Graham Inggs <ginggs@ubuntu.com>  Fri, 20 Jan 2023 13:30:41 +0000
+
+openbabel (3.1.1+dfsg-9build1) lunar; urgency=medium
+
+  * No-change rebuild with Python 3.11 as default
+
+ -- Graham Inggs <ginggs@ubuntu.com>  Mon, 26 Dec 2022 09:58:06 +0000
+
 openbabel (3.1.1+dfsg-9) unstable; urgency=medium
 
   * Remove dh_missing call from override_dh_install to fix arch:all build.
diff -pruN 3.1.1+dfsg-11/debian/control 3.1.1+dfsg-11ubuntu4/debian/control
--- 3.1.1+dfsg-11/debian/control	2024-09-04 06:14:51.000000000 +0000
+++ 3.1.1+dfsg-11ubuntu4/debian/control	2024-10-21 10:32:27.000000000 +0000
@@ -1,7 +1,8 @@
 Source: openbabel
 Section: science
 Priority: optional
-Maintainer: Debichem Team <debichem-devel@lists.alioth.debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Debichem Team <debichem-devel@lists.alioth.debian.org>
 Uploaders: Michael Banck <mbanck@debian.org>,
            Daniel Leidert <dleidert@debian.org>,
            Andrius Merkys <merkys@debian.org>
diff -pruN 3.1.1+dfsg-11/debian/rules 3.1.1+dfsg-11ubuntu4/debian/rules
--- 3.1.1+dfsg-11/debian/rules	2024-09-04 06:14:51.000000000 +0000
+++ 3.1.1+dfsg-11ubuntu4/debian/rules	2024-10-21 10:32:27.000000000 +0000
@@ -53,7 +53,7 @@ override_dh_compress:
 override_dh_auto_test:
 	-BABEL_LIBDIR=$(CURDIR)/builddir/lib/$(DEB_HOST_MULTIARCH) \
 	LD_LIBRARY_PATH=$(CURDIR)/builddir/lib/$(DEB_HOST_MULTIARCH) \
-	dh_auto_test
+	dh_auto_test --no-parallel
 
 override_dh_strip:
 	dh_strip --dbgsym-migration='openbabel-dbg (<< 3.0.0+dfsg)'