diff -Nru widelands-21/debian/changelog widelands-21/debian/changelog
--- widelands-21/debian/changelog	2020-07-25 23:06:38.000000000 +0000
+++ widelands-21/debian/changelog	2020-07-28 19:31:53.000000000 +0000
@@ -1,3 +1,15 @@
+widelands (1:21-1build2) groovy; urgency=medium
+
+  * No-change rebuild against libboost-regex1.71.0-icu67
+
+ -- Steve Langasek <steve.langasek@ubuntu.com>  Tue, 28 Jul 2020 19:31:53 +0000
+
+widelands (1:21-1build1) groovy; urgency=medium
+
+  * No change rebuild against new icu ABI.
+
+ -- Dimitri John Ledkov <xnox@ubuntu.com>  Mon, 27 Jul 2020 16:50:15 +0100
+
 widelands (1:21-1) unstable; urgency=medium
 
   * New upstream release. Many new features and bugfixes, including:
diff -Nru widelands-21/debian/control widelands-21/debian/control
--- widelands-21/debian/control	2020-07-25 23:06:38.000000000 +0000
+++ widelands-21/debian/control	2020-07-27 15:50:15.000000000 +0000
@@ -1,7 +1,8 @@
 Source: widelands
 Section: games
 Priority: optional
-Maintainer: Debian Games Team <pkg-games-devel@lists.alioth.debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Debian Games Team <pkg-games-devel@lists.alioth.debian.org>
 Uploaders:
   Martin Quinson <mquinson@debian.org>,
   Enrico Tassi <gareuselesinge@debian.org>,