diff -pruN 2.6.0-1/debian/changelog 2.6.0-1ubuntu4/debian/changelog
--- 2.6.0-1/debian/changelog	2020-08-22 10:56:57.000000000 +0000
+++ 2.6.0-1ubuntu4/debian/changelog	2022-04-29 12:08:49.000000000 +0000
@@ -1,3 +1,33 @@
+tarantool (2.6.0-1ubuntu4) kinetic; urgency=medium
+
+  * No-change rebuild against latest icu
+
+ -- Jeremy Bicha <jbicha@ubuntu.com>  Fri, 29 Apr 2022 08:08:49 -0400
+
+tarantool (2.6.0-1ubuntu3) jammy; urgency=medium
+
+  * No-change rebuild to update maintainer scripts, see LP: 1959054
+
+ -- Dave Jones <dave.jones@canonical.com>  Wed, 16 Feb 2022 17:34:10 +0000
+
+tarantool (2.6.0-1ubuntu2) jammy; urgency=medium
+
+  * No-change rebuild for icu soname change.
+
+ -- Matthias Klose <doko@ubuntu.com>  Wed, 09 Feb 2022 05:42:11 +0100
+
+tarantool (2.6.0-1ubuntu1) jammy; urgency=medium
+
+  * debian/patches/glibc-2.34.patch: compatibility with glibc 2.34.
+
+ -- Steve Langasek <steve.langasek@ubuntu.com>  Wed, 08 Dec 2021 22:47:39 +0000
+
+tarantool (2.6.0-1build1) jammy; urgency=medium
+
+  * No-change rebuild against openssl3
+
+ -- Simon Chopin <simon.chopin@canonical.com>  Mon, 29 Nov 2021 13:51:33 +0100
+
 tarantool (2.6.0-1) unstable; urgency=medium
 
   * New upstream version.
diff -pruN 2.6.0-1/debian/control 2.6.0-1ubuntu4/debian/control
--- 2.6.0-1/debian/control	2020-08-22 10:56:57.000000000 +0000
+++ 2.6.0-1ubuntu4/debian/control	2021-12-08 22:47:39.000000000 +0000
@@ -1,6 +1,7 @@
 Source: tarantool
 Priority: optional
-Maintainer: Roman Tsisyk <roman@tarantool.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Roman Tsisyk <roman@tarantool.org>
 Uploaders: Dmitry E. Oboukhov <unera@debian.org>
 Build-Depends: 
  cdbs (>= 0.4.100),
diff -pruN 2.6.0-1/debian/patches/glibc-2.34.patch 2.6.0-1ubuntu4/debian/patches/glibc-2.34.patch
--- 2.6.0-1/debian/patches/glibc-2.34.patch	1970-01-01 00:00:00.000000000 +0000
+++ 2.6.0-1ubuntu4/debian/patches/glibc-2.34.patch	2021-12-08 22:47:39.000000000 +0000
@@ -0,0 +1,28 @@
+Description: compatibility with glibc 2.34
+ SIGSTKSZ is now a call to sysconf(), not a constant, so allocate it at 
+ runtime instead of at compile time.  This is a test case so don't care 
+ about performance or memory leaking.
+Author: Steve Langasek <steve.langasek@ubuntu.com>
+Last-Update: 2021-12-08
+Forwarded: no
+
+Index: tarantool-2.6.0/test/unit/guard.cc
+===================================================================
+--- tarantool-2.6.0.orig/test/unit/guard.cc
++++ tarantool-2.6.0/test/unit/guard.cc
+@@ -28,12 +28,14 @@
+ 	return sum;
+ }
+ 
+-static char stack_buf[SIGSTKSZ];
++static char *stack_buf = NULL;
+ 
+ static int
+ main_f(va_list ap)
+ {
+ 	stack_t stack;
++	if (!stack_buf)
++		stack_buf = (char *)malloc(SIGSTKSZ);
+ 	stack.ss_sp = stack_buf;
+ 	stack.ss_size = SIGSTKSZ;
+ 	stack.ss_flags = 0;
diff -pruN 2.6.0-1/debian/patches/series 2.6.0-1ubuntu4/debian/patches/series
--- 2.6.0-1/debian/patches/series	1970-01-01 00:00:00.000000000 +0000
+++ 2.6.0-1ubuntu4/debian/patches/series	2021-12-08 22:38:44.000000000 +0000
@@ -0,0 +1 @@
+glibc-2.34.patch