diff -pruN 1.2.1-8/debian/changelog 1.2.1-8ubuntu1/debian/changelog
--- 1.2.1-8/debian/changelog	2024-05-31 10:55:49.000000000 +0000
+++ 1.2.1-8ubuntu1/debian/changelog	2025-09-23 19:34:44.000000000 +0000
@@ -1,3 +1,11 @@
+libcxx-serial (1.2.1-8ubuntu1) questing; urgency=medium
+
+  * Remove Build-Depends: catkin since it's not available in Ubuntu
+    (LP: #2099760)
+  * Update debian/rules to skip catkin build tests
+
+ -- Jeremy Bícha <jbicha@ubuntu.com>  Tue, 23 Sep 2025 15:34:44 -0400
+
 libcxx-serial (1.2.1-8) unstable; urgency=medium
 
   * Add patch updating Doxygen configuration
diff -pruN 1.2.1-8/debian/control 1.2.1-8ubuntu1/debian/control
--- 1.2.1-8/debian/control	2024-05-12 18:25:21.000000000 +0000
+++ 1.2.1-8ubuntu1/debian/control	2025-09-23 19:34:44.000000000 +0000
@@ -1,8 +1,9 @@
 Source: libcxx-serial
 Priority: optional
-Maintainer: Alec Leamas <leamas.alec@gmail.com>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Alec Leamas <leamas.alec@gmail.com>
 Build-Depends: debhelper-compat (= 13),
- catkin,
+# catkin,
  cmake,
  doxygen,
  graphviz,
diff -pruN 1.2.1-8/debian/rules 1.2.1-8ubuntu1/debian/rules
--- 1.2.1-8/debian/rules	2024-05-31 10:24:17.000000000 +0000
+++ 1.2.1-8ubuntu1/debian/rules	2025-09-23 19:33:30.000000000 +0000
@@ -3,11 +3,13 @@
 export DEB_CFLAGS_MAINT_APPEND  = -Wall -pedantic
 export DEB_BUILD_MAINT_OPTIONS = hardening=+all
 
-ifeq (,$(findstring nocheck,$(DEB_BUILD_OPTIONS)))
-	ENABLE_TESTS := ON
-else
-	ENABLE_TESTS := OFF
-endif
+#ifeq (,$(findstring nocheck,$(DEB_BUILD_OPTIONS)))
+#	ENABLE_TESTS := ON
+#else
+#	ENABLE_TESTS := OFF
+#endif
+
+ENABLE_TESTS := OFF
 
 %:
 	echo foobar
@@ -20,8 +22,8 @@ override_dh_auto_configure:
 	    -DCMAKE_VERBOSE_MAKEFILE=ON \
 	    -DCATKIN_ENABLE_TESTING=$(ENABLE_TESTS)
 
-override_dh_auto_test:
-ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
-	make -C obj-$(DEB_HOST_GNU_TYPE) \
-	    run_tests_cxx-serial_gtest_cxx-serial-test
-endif
+#override_dh_auto_test:
+#ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
+#	make -C obj-$(DEB_HOST_GNU_TYPE) \
+#	    run_tests_cxx-serial_gtest_cxx-serial-test
+#endif