diff -pruN 3.0.8.33535.ds4-1/debian/changelog 3.0.8.33535.ds4-1ubuntu3/debian/changelog
--- 3.0.8.33535.ds4-1/debian/changelog	2021-11-20 19:23:38.000000000 +0000
+++ 3.0.8.33535.ds4-1ubuntu3/debian/changelog	2022-04-29 12:04:11.000000000 +0000
@@ -1,3 +1,21 @@
+firebird3.0 (3.0.8.33535.ds4-1ubuntu3) kinetic; urgency=medium
+
+  * No-change rebuild against latest icu
+
+ -- Jeremy Bicha <jbicha@ubuntu.com>  Fri, 29 Apr 2022 08:04:11 -0400
+
+firebird3.0 (3.0.8.33535.ds4-1ubuntu2) jammy; urgency=medium
+
+  * No-change rebuild for icu soname change.
+
+ -- Matthias Klose <doko@ubuntu.com>  Wed, 09 Feb 2022 05:39:18 +0100
+
+firebird3.0 (3.0.8.33535.ds4-1ubuntu1) jammy; urgency=medium
+
+  * Switch architecture to i686 on Ubuntu instead of i486
+
+ -- Gianfranco Costamagna <locutusofborg@debian.org>  Tue, 23 Nov 2021 21:41:01 +0100
+
 firebird3.0 (3.0.8.33535.ds4-1) unstable; urgency=medium
 
   * New upstream version 3.0.8.33535.ds4
diff -pruN 3.0.8.33535.ds4-1/debian/control 3.0.8.33535.ds4-1ubuntu3/debian/control
--- 3.0.8.33535.ds4-1/debian/control	2021-11-20 12:26:16.000000000 +0000
+++ 3.0.8.33535.ds4-1ubuntu3/debian/control	2022-04-29 12:03:59.000000000 +0000
@@ -1,7 +1,8 @@
 Source: firebird3.0
 Section: database
 Priority: optional
-Maintainer: Damyan Ivanov <dmn@debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Damyan Ivanov <dmn@debian.org>
 Build-Depends:
  autoconf,
  automake,
diff -pruN 3.0.8.33535.ds4-1/debian/patches/deb/march-i486.patch 3.0.8.33535.ds4-1ubuntu3/debian/patches/deb/march-i486.patch
--- 3.0.8.33535.ds4-1/debian/patches/deb/march-i486.patch	2020-10-20 16:57:35.000000000 +0000
+++ 3.0.8.33535.ds4-1ubuntu3/debian/patches/deb/march-i486.patch	2021-11-23 20:39:53.000000000 +0000
@@ -9,7 +9,7 @@
  COMMON_FLAGS=-ggdb -DFB_SEND_FLAGS=MSG_NOSIGNAL -DLINUX -pipe -MMD -fPIC -fmessage-length=0 -fno-delete-null-pointer-checks
  CXXFLAGS+=-std=gnu++03
 -OPTIMIZE_FLAGS=-O3 -march=i586 -mtune=i686 -fno-omit-frame-pointer
-+OPTIMIZE_FLAGS=-O3 -march=i486 -mtune=i686 -fno-omit-frame-pointer
++OPTIMIZE_FLAGS=-O3 -march=i686 -mtune=i686 -fno-omit-frame-pointer
  WARN_FLAGS=-Wall -Wno-switch -Wno-parentheses -Wno-unknown-pragmas -Wno-unused-variable -Wno-narrowing
  
  PROD_FLAGS=$(COMMON_FLAGS) $(OPTIMIZE_FLAGS)
@@ -20,7 +20,7 @@
  COMMON_FLAGS=-ggdb -DFB_SEND_FLAGS=MSG_NOSIGNAL -DFREEBSD -pipe -MMD -fPIC -fmessage-length=0 -fno-delete-null-pointer-checks
  CXXFLAGS+=-std=gnu++03
 -OPTIMIZE_FLAGS=-O3 -march=i586 -mtune=i686 -fno-omit-frame-pointer
-+OPTIMIZE_FLAGS=-O3 -march=i486 -mtune=i686 -fno-omit-frame-pointer
++OPTIMIZE_FLAGS=-O3 -march=i686 -mtune=i686 -fno-omit-frame-pointer
  WARN_FLAGS=-Wall -Wno-switch -Wno-parentheses -Wno-unknown-pragmas -Wno-unused-variable -Wno-narrowing
  
  PROD_FLAGS=$(COMMON_FLAGS) $(OPTIMIZE_FLAGS)
