diff -pruN 4.11+dfsg1-1/debian/changelog 4.11+dfsg1-1ubuntu2/debian/changelog
--- 4.11+dfsg1-1/debian/changelog	2014-09-19 16:15:47.000000000 +0000
+++ 4.11+dfsg1-1ubuntu2/debian/changelog	2020-03-22 16:01:34.000000000 +0000
@@ -1,3 +1,15 @@
+udt (4.11+dfsg1-1ubuntu2) focal; urgency=medium
+
+  * No-change rebuild for libgcc-s1 package name change.
+
+ -- Matthias Klose <doko@ubuntu.com>  Sun, 22 Mar 2020 17:01:34 +0100
+
+udt (4.11+dfsg1-1ubuntu1) wily; urgency=medium
+
+  * Rename library packages for g++5 ABI transition.
+
+ -- Iain Lane <iain@orangesquash.org.uk>  Tue, 04 Aug 2015 11:44:19 +0100
+
 udt (4.11+dfsg1-1) unstable; urgency=medium
 
   * [6a9ee10] New upstream version 4.11+dfsg1 (Closes: #753832)
diff -pruN 4.11+dfsg1-1/debian/control 4.11+dfsg1-1ubuntu2/debian/control
--- 4.11+dfsg1-1/debian/control	2014-09-19 16:15:47.000000000 +0000
+++ 4.11+dfsg1-1ubuntu2/debian/control	2015-08-04 10:44:18.000000000 +0000
@@ -1,6 +1,7 @@
 Source: udt
 Priority: extra
-Maintainer: Jon Bernard <jbernard@debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Jon Bernard <jbernard@debian.org>
 Build-Depends: debhelper (>= 7.0.50~)
 Standards-Version: 3.9.4
 Section: libs
@@ -11,7 +12,7 @@ Vcs-Browser: http://anonscm.debian.org/g
 Package: libudt-dev
 Section: libdevel
 Architecture: i386 amd64
-Depends: libudt0 (= ${binary:Version}), ${misc:Depends}
+Depends: libudt0v5 (= ${binary:Version}), ${misc:Depends}
 Description: UDP-based Data Transfer Protocol - development files
  UDT is a reliable UDP based application level data transport protocol for
  distributed data intensive applications over wide area high-speed networks.
@@ -23,9 +24,11 @@ Description: UDP-based Data Transfer Pro
  Install this package if you wish to develop your own programs using the
  UDP-based data transfer protocol library.
 
-Package: libudt0
+Package: libudt0v5
 Architecture: i386 amd64
 Depends: ${shlibs:Depends}, ${misc:Depends}
+Conflicts: libudt0
+Replaces: libudt0
 Description: UDP-based Data Transfer Protocol
  UDT is a reliable UDP based application level data transport protocol for
  distributed data intensive applications over wide area high-speed networks.
diff -pruN 4.11+dfsg1-1/debian/libudt0.install 4.11+dfsg1-1ubuntu2/debian/libudt0.install
--- 4.11+dfsg1-1/debian/libudt0.install	2014-09-19 16:15:47.000000000 +0000
+++ 4.11+dfsg1-1ubuntu2/debian/libudt0.install	1970-01-01 00:00:00.000000000 +0000
@@ -1 +0,0 @@
-src/libudt.so.0.0.0   usr/lib/
diff -pruN 4.11+dfsg1-1/debian/libudt0.links 4.11+dfsg1-1ubuntu2/debian/libudt0.links
--- 4.11+dfsg1-1/debian/libudt0.links	2014-09-19 16:15:47.000000000 +0000
+++ 4.11+dfsg1-1ubuntu2/debian/libudt0.links	1970-01-01 00:00:00.000000000 +0000
@@ -1 +0,0 @@
-usr/lib/libudt.so.0.0.0     usr/lib/libudt.so.0
diff -pruN 4.11+dfsg1-1/debian/libudt0v5.install 4.11+dfsg1-1ubuntu2/debian/libudt0v5.install
--- 4.11+dfsg1-1/debian/libudt0v5.install	1970-01-01 00:00:00.000000000 +0000
+++ 4.11+dfsg1-1ubuntu2/debian/libudt0v5.install	2015-08-04 10:44:18.000000000 +0000
@@ -0,0 +1 @@
+src/libudt.so.0.0.0   usr/lib/
diff -pruN 4.11+dfsg1-1/debian/libudt0v5.links 4.11+dfsg1-1ubuntu2/debian/libudt0v5.links
--- 4.11+dfsg1-1/debian/libudt0v5.links	1970-01-01 00:00:00.000000000 +0000
+++ 4.11+dfsg1-1ubuntu2/debian/libudt0v5.links	2015-08-04 10:44:18.000000000 +0000
@@ -0,0 +1 @@
+usr/lib/libudt.so.0.0.0     usr/lib/libudt.so.0
diff -pruN 4.11+dfsg1-1/debian/libudt0v5.lintian-overrides 4.11+dfsg1-1ubuntu2/debian/libudt0v5.lintian-overrides
--- 4.11+dfsg1-1/debian/libudt0v5.lintian-overrides	1970-01-01 00:00:00.000000000 +0000
+++ 4.11+dfsg1-1ubuntu2/debian/libudt0v5.lintian-overrides	2015-08-04 10:44:18.000000000 +0000
@@ -0,0 +1,2 @@
+# G++5 ABI transition
+libudt0v5: package-name-doesnt-match-sonames libudt0