diff -pruN 2.5.1-1/debian/changelog 2.5.1-1ubuntu1/debian/changelog
--- 2.5.1-1/debian/changelog	2020-12-30 17:08:50.000000000 +0000
+++ 2.5.1-1ubuntu1/debian/changelog	2022-03-25 20:23:50.000000000 +0000
@@ -1,3 +1,10 @@
+routes (2.5.1-1ubuntu1) jammy; urgency=medium
+
+  * d/p/uniccode-error-docs.patch: Fix unicode error in
+    docs conf.
+
+ -- Corey Bryant <corey.bryant@canonical.com>  Fri, 25 Mar 2022 16:23:50 -0400
+
 routes (2.5.1-1) unstable; urgency=medium
 
   [ Ondřej Nový ]
diff -pruN 2.5.1-1/debian/control 2.5.1-1ubuntu1/debian/control
--- 2.5.1-1/debian/control	2020-12-30 17:08:50.000000000 +0000
+++ 2.5.1-1ubuntu1/debian/control	2022-03-25 20:23:50.000000000 +0000
@@ -1,7 +1,8 @@
 Source: routes
 Section: python
 Priority: optional
-Maintainer: Piotr Ożarowski <piotr@debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Piotr Ożarowski <piotr@debian.org>
 Uploaders: Debian Python Modules Team <python-modules-team@lists.alioth.debian.org>
 Build-Depends: debhelper-compat (= 13), dh-python,
  python3-all,
diff -pruN 2.5.1-1/debian/patches/series 2.5.1-1ubuntu1/debian/patches/series
--- 2.5.1-1/debian/patches/series	2020-12-30 17:08:50.000000000 +0000
+++ 2.5.1-1ubuntu1/debian/patches/series	2022-03-25 20:20:38.000000000 +0000
@@ -1,2 +1,3 @@
 remove_missing_todo_include_from_docs.patch
 drop_changes_from_description.patch
+uniccode-error-docs.patch
diff -pruN 2.5.1-1/debian/patches/uniccode-error-docs.patch 2.5.1-1ubuntu1/debian/patches/uniccode-error-docs.patch
--- 2.5.1-1/debian/patches/uniccode-error-docs.patch	1970-01-01 00:00:00.000000000 +0000
+++ 2.5.1-1ubuntu1/debian/patches/uniccode-error-docs.patch	2022-03-25 20:23:40.000000000 +0000
@@ -0,0 +1,15 @@
+Description: Fix FTBFS due to unicode error in docs conf
+Author: c0llapsed@yahoo.it
+Bug: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=997346
+
+--- a/docs/conf.py
++++ b/docs/conf.py
+@@ -159,7 +159,7 @@
+ #latex_use_parts = False
+ 
+ # Additional stuff for the LaTeX preamble.
+-latex_preamble = '''
++latex_preamble = r'''
+ \usepackage{palatino}
+ \definecolor{TitleColor}{rgb}{0.7,0,0}
+ \definecolor{InnerLinkColor}{rgb}{0.7,0,0}