diff -Nru log4cpp-1.1.3/debian/changelog log4cpp-1.1.3/debian/changelog
--- log4cpp-1.1.3/debian/changelog	2018-05-12 21:29:11.000000000 +0000
+++ log4cpp-1.1.3/debian/changelog	2020-03-23 03:44:52.000000000 +0000
@@ -1,3 +1,16 @@
+log4cpp (1.1.3-1ubuntu1) focal; urgency=medium
+
+  * d/p/glibc_2.31.diff: Use clock_settime() instead of removed stime() to fix
+    FTBFS with glibc >= 2.31.
+
+ -- Logan Rosen <logan@ubuntu.com>  Sun, 22 Mar 2020 23:44:52 -0400
+
+log4cpp (1.1.3-1build1) focal; urgency=medium
+
+  * No-change rebuild for libgcc-s1 package name change.
+
+ -- Matthias Klose <doko@ubuntu.com>  Sun, 22 Mar 2020 16:48:19 +0100
+
 log4cpp (1.1.3-1) unstable; urgency=medium
 
   * New upstream release
diff -Nru log4cpp-1.1.3/debian/control log4cpp-1.1.3/debian/control
--- log4cpp-1.1.3/debian/control	2018-05-12 21:29:11.000000000 +0000
+++ log4cpp-1.1.3/debian/control	2020-03-23 03:44:52.000000000 +0000
@@ -1,6 +1,7 @@
 Source: log4cpp
 Priority: optional
-Maintainer: A. Maitland Bottoms <bottoms@debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: A. Maitland Bottoms <bottoms@debian.org>
 Build-Depends: automake, debhelper (>= 9), dh-autoreconf, libtool
 Standards-Version: 4.1.4
 Section: libs
diff -Nru log4cpp-1.1.3/debian/patches/06_glibc-2.31.diff log4cpp-1.1.3/debian/patches/06_glibc-2.31.diff
--- log4cpp-1.1.3/debian/patches/06_glibc-2.31.diff	1970-01-01 00:00:00.000000000 +0000
+++ log4cpp-1.1.3/debian/patches/06_glibc-2.31.diff	2020-03-23 03:44:52.000000000 +0000
@@ -0,0 +1,13 @@
+--- a/tests/testDailyRollingFileAppender.cpp
++++ b/tests/testDailyRollingFileAppender.cpp
+@@ -232,7 +232,9 @@
+ 
+ 		now += seconds;
+ 
+-		if (stime(&now) == -1) {
++		struct timespec now_timespec = {};
++		now_timespec.tv_sec = now;
++		if (clock_settime(CLOCK_REALTIME, &now_timespec) == -1) {
+ 			std::cerr << "Can not set date. Need admin privileges?" << std::endl;
+ 			return -1;
+ 		}
diff -Nru log4cpp-1.1.3/debian/patches/series log4cpp-1.1.3/debian/patches/series
--- log4cpp-1.1.3/debian/patches/series	2018-05-12 21:29:11.000000000 +0000
+++ log4cpp-1.1.3/debian/patches/series	2020-03-23 03:37:23.000000000 +0000
@@ -3,3 +3,4 @@
 04_gcc43.diff
 05_remove_log4cpp_cflags_from_pkgconfig_file.diff
 fix-abs-call
+06_glibc-2.31.diff