diff -pruN 43.0-1/debian/changelog 43.0-1ubuntu1/debian/changelog
--- 43.0-1/debian/changelog	2022-10-11 08:38:57.000000000 +0000
+++ 43.0-1ubuntu1/debian/changelog	2022-10-11 19:45:47.000000000 +0000
@@ -1,3 +1,10 @@
+gnome-calls (43.0-1ubuntu1) kinetic; urgency=medium
+
+  * Sync with Debian. Remaining change:
+    - debian/rules: Temporarily disable lto (Closes: #1015419)
+
+ -- Jeremy Bicha <jbicha@ubuntu.com>  Tue, 11 Oct 2022 15:45:47 -0400
+
 gnome-calls (43.0-1) unstable; urgency=medium
 
   * d/patches: Add patches to prevent app window from showing up
diff -pruN 43.0-1/debian/control 43.0-1ubuntu1/debian/control
--- 43.0-1/debian/control	2022-08-08 18:44:42.000000000 +0000
+++ 43.0-1ubuntu1/debian/control	2022-10-11 19:45:47.000000000 +0000
@@ -1,7 +1,8 @@
 Source: gnome-calls
 Section: comm
 Priority: optional
-Maintainer: DebianOnMobile Maintainers <debian-on-mobile-maintainers@alioth-lists.debian.net>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: DebianOnMobile Maintainers <debian-on-mobile-maintainers@alioth-lists.debian.net>
 Uploaders:
  Evangelos Ribeiro Tzaras <devrtz-debian@fortysixandtwo.eu>,
  Henry-Nicolas Tourneur <debian@nilux.be>,
diff -pruN 43.0-1/debian/rules 43.0-1ubuntu1/debian/rules
--- 43.0-1/debian/rules	2022-08-08 18:44:10.000000000 +0000
+++ 43.0-1ubuntu1/debian/rules	2022-10-11 19:45:47.000000000 +0000
@@ -1,6 +1,6 @@
 #!/usr/bin/make -f
 
-export DEB_BUILD_MAINT_OPTIONS = hardening=+all
+export DEB_BUILD_MAINT_OPTIONS = hardening=+all optimize=-lto
 
 # Ubuntu builds with symbolic-functions by default which causes plugin issues
 # https://gitlab.gnome.org/GNOME/calls/-/issues/334