diff -pruN 2.13.15-2/debian/changelog 2.13.15-2ubuntu2/debian/changelog
--- 2.13.15-2/debian/changelog	2025-04-15 17:55:11.000000000 +0000
+++ 2.13.15-2ubuntu2/debian/changelog	2025-10-18 21:54:30.000000000 +0000
@@ -1,3 +1,27 @@
+ltt-control (2.13.15-2ubuntu2) resolute; urgency=medium
+
+  * No-change rebuild with Python 3.14 as supported version
+
+ -- Graham Inggs <ginggs@ubuntu.com>  Sat, 18 Oct 2025 21:54:30 +0000
+
+ltt-control (2.13.15-2ubuntu1) questing; urgency=medium
+
+  * Fix ftbfs with libxml 2.14.x, patch taken from upstream.
+
+ -- Matthias Klose <doko@ubuntu.com>  Wed, 28 May 2025 13:16:05 +0200
+
+ltt-control (2.13.15-2build2) questing; urgency=medium
+
+  * No-change rebuild for libxml2 soname change.
+
+ -- Matthias Klose <doko@ubuntu.com>  Mon, 26 May 2025 14:23:36 +0200
+
+ltt-control (2.13.15-2build1) questing; urgency=medium
+
+  * No-change rebuild for libxml2 soname change.
+
+ -- Matthias Klose <doko@ubuntu.com>  Thu, 22 May 2025 06:58:29 +0200
+
 ltt-control (2.13.15-2) unstable; urgency=medium
 
   * [de293ed] Add patch to fix build on riscv64 and m68k (Closes: #1103229)
diff -pruN 2.13.15-2/debian/patches/170.diff 2.13.15-2ubuntu2/debian/patches/170.diff
--- 2.13.15-2/debian/patches/170.diff	1970-01-01 00:00:00.000000000 +0000
+++ 2.13.15-2ubuntu2/debian/patches/170.diff	2025-05-28 11:16:05.000000000 +0000
@@ -0,0 +1,13 @@
+diff --git a/src/common/config/session-config.c b/src/common/config/session-config.c
+index bb4e9feea5..4042d344de 100644
+--- a/src/common/config/session-config.c
++++ b/src/common/config/session-config.c
+@@ -429,7 +429,7 @@ static xmlChar *encode_string(const char *in_str)
+ 		goto end;
+ 	}
+ 
+-	ret = handler->input(out_str, &out_len, (const xmlChar *) in_str, &in_len);
++	ret = handler->input.func(NULL, out_str, &out_len, (const xmlChar *) in_str, &in_len, 0);
+ 	if (ret < 0) {
+ 		xmlFree(out_str);
+ 		out_str = NULL;
diff -pruN 2.13.15-2/debian/patches/series 2.13.15-2ubuntu2/debian/patches/series
--- 2.13.15-2/debian/patches/series	2025-04-15 16:10:27.000000000 +0000
+++ 2.13.15-2ubuntu2/debian/patches/series	2025-05-28 11:16:05.000000000 +0000
@@ -1,3 +1,4 @@
 fix-lttng-health-check-manpage.patch
 hide-lttng-ctl-erroneously-exported-symbols.patch
 fix-erroneously-removed-URCU_TLS.patch
+170.diff