diff -Nru kamailio-5.4.4/debian/changelog kamailio-5.4.4/debian/changelog
--- kamailio-5.4.4/debian/changelog	2021-06-21 21:49:09.000000000 +0000
+++ kamailio-5.4.4/debian/changelog	2021-12-06 15:45:01.000000000 +0000
@@ -1,3 +1,15 @@
+kamailio (5.4.4-1ubuntu1~ppa1) jammy; urgency=medium
+
+  * d/rules: pass -march=armv7-a+fp build flag when building in armhf.
+
+ -- Lucas Kanashiro <kanashiro@ubuntu.com>  Mon, 06 Dec 2021 12:45:01 -0300
+
+kamailio (5.4.4-1build2) jammy; urgency=medium
+
+  * No-change upload due to ruby3.0 transition, remove ruby2.7 support.
+
+ -- Lucas Kanashiro <kanashiro@ubuntu.com>  Fri, 03 Dec 2021 12:12:38 -0300
+
 kamailio (5.4.4-1build1) impish; urgency=medium
 
   * No-change rebuild due to OpenLDAP soname bump.
diff -Nru kamailio-5.4.4/debian/control kamailio-5.4.4/debian/control
--- kamailio-5.4.4/debian/control	2021-02-19 13:53:02.000000000 +0000
+++ kamailio-5.4.4/debian/control	2021-12-06 15:45:01.000000000 +0000
@@ -1,7 +1,8 @@
 Source: kamailio
 Section: net
 Priority: optional
-Maintainer: Debian VoIP Team <pkg-voip-maintainers@lists.alioth.debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Debian VoIP Team <pkg-voip-maintainers@lists.alioth.debian.org>
 Uploaders:
  Victor Seva <vseva@debian.org>,
  Tzafrir Cohen <tzafrir@debian.org>,
diff -Nru kamailio-5.4.4/debian/rules kamailio-5.4.4/debian/rules
--- kamailio-5.4.4/debian/rules	2021-02-19 13:53:02.000000000 +0000
+++ kamailio-5.4.4/debian/rules	2021-12-06 15:44:38.000000000 +0000
@@ -127,6 +127,11 @@
 # https://wiki.debian.org/ReproducibleBuilds/
 CC_EXTRA_OPTS += -DVERSION_NODATE
 
+# https://bugs.launchpad.net/ubuntu/+source/gcc-defaults/+bug/1939379
+ifeq (arm-linux-gnueabihf,$(DEB_HOST_GNU_TYPE))
+  CC_EXTRA_OPTS += -march=armv7-a+fp
+endif
+
 %:
 	dh $@