diff -pruN 2013.01-3/debian/changelog 2013.01-3ubuntu2/debian/changelog
--- 2013.01-3/debian/changelog	2016-02-10 23:10:32.000000000 +0000
+++ 2013.01-3ubuntu2/debian/changelog	2022-01-18 09:16:07.000000000 +0000
@@ -1,3 +1,16 @@
+doc-linux-fr (2013.01-3ubuntu2) jammy; urgency=medium
+
+  * Fix FTBFS by using UTF-8 to produce the TeX (Closes: #910813)
+
+ -- Lukas Märdian <slyon@ubuntu.com>  Tue, 18 Jan 2022 10:16:07 +0100
+
+doc-linux-fr (2013.01-3ubuntu1) bionic; urgency=medium
+
+  * debian/control: build-depend on lynx instead of the deprecated lynx-cur
+    transitional package. (Closes: #880786)
+
+ -- Łukasz 'sil2100' Zemczak <lukasz.zemczak@ubuntu.com>  Thu, 14 Dec 2017 19:59:51 +0100
+
 doc-linux-fr (2013.01-3) unstable; urgency=medium
 
   * Add Homepage as already documented in the PTS
diff -pruN 2013.01-3/debian/control 2013.01-3ubuntu2/debian/control
--- 2013.01-3/debian/control	2016-02-10 23:09:32.000000000 +0000
+++ 2013.01-3ubuntu2/debian/control	2017-12-14 18:59:51.000000000 +0000
@@ -1,7 +1,8 @@
 Source: doc-linux-fr
 Section: doc
 Priority: optional
-Maintainer: David Prévot <taffit@debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: David Prévot <taffit@debian.org>
 Standards-Version: 3.9.7
 Build-Depends: debhelper (>> 9)
 Build-Depends-Indep: default-jre,
@@ -20,7 +21,7 @@ Build-Depends-Indep: default-jre,
                      libxml2-utils,
                      linuxdoc-tools,
                      locales-all,
-                     lynx-cur,
+                     lynx,
                      texlive-binaries,
                      texlive-lang-french,
                      texlive-latex-base,
diff -pruN 2013.01-3/debian/patches/fix_ftbfs_utf8.patch 2013.01-3ubuntu2/debian/patches/fix_ftbfs_utf8.patch
--- 2013.01-3/debian/patches/fix_ftbfs_utf8.patch	1970-01-01 00:00:00.000000000 +0000
+++ 2013.01-3ubuntu2/debian/patches/fix_ftbfs_utf8.patch	2022-01-18 09:05:56.000000000 +0000
@@ -0,0 +1,26 @@
+Description: Fix FTBFS with invalid UTF-8 sequence
+Author: Lukas Märdian <slyon@ubuntu.com>
+Origin: vendor, Ubuntu
+Last-Update: 2022-01-18
+---
+The information above should follow the Patch Tagging Guidelines, please
+checkout http://dep.debian.net/deps/dep3/ to learn about the format. Here
+are templates for supplementary fields that you might want to add:
+
+Bug: <url in upstream bugtracker>
+Bug-Debian: https://bugs.debian.org/<bugnumber>
+Bug-Ubuntu: https://launchpad.net/bugs/<bugnumber>
+Forwarded: <no|not-needed|url proving that it has been forwarded>
+Reviewed-By: <name and email of someone who approved the patch>
+
+--- doc-linux-fr-2013.01.orig/fcol-faq/to_tex.xsl
++++ doc-linux-fr-2013.01/fcol-faq/to_tex.xsl
+@@ -17,7 +17,7 @@ See the file COPYING for copying conditi
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns="http://www.tug.org">
+ 
+- <xsl:output method="text" indent="no" encoding="iso-8859-1"/>
++ <xsl:output method="text" indent="no" encoding="utf-8"/>
+ 
+  <xsl:strip-space elements="*"/>
+ 
diff -pruN 2013.01-3/debian/patches/series 2013.01-3ubuntu2/debian/patches/series
--- 2013.01-3/debian/patches/series	2016-02-10 23:09:32.000000000 +0000
+++ 2013.01-3ubuntu2/debian/patches/series	2022-01-18 09:04:54.000000000 +0000
@@ -6,3 +6,4 @@ No_dvi.patch
 0006-Use-local-resolver-thus-avoiding-network-access.patch
 0007-Use-proper-www.oasis-open.org-URL.patch
 0008-Workaround-incorrect-detection-of-ISO-8859-files.patch
+fix_ftbfs_utf8.patch