diff -Nru stx2any-1.56/debian/changelog stx2any-1.56/debian/changelog
--- stx2any-1.56/debian/changelog	2022-12-01 09:55:29.000000000 +0000
+++ stx2any-1.56/debian/changelog	2022-11-30 19:22:05.000000000 +0000
@@ -1,3 +1,11 @@
+stx2any (1.56-2.3) unstable; urgency=medium
+
+  * Non-maintainer upload.
+  * Drop html2stx. (closes: #945713)
+  * Convert to 3.0 source format. (closes: #1007552)
+
+ -- Bastian Germann <bage@debian.org>  Wed, 30 Nov 2022 20:22:05 +0100
+
 stx2any (1.56-2.2) unstable; urgency=medium
 
   * Non maintainer upload by the Reproducible Builds team.
diff -Nru stx2any-1.56/debian/control stx2any-1.56/debian/control
--- stx2any-1.56/debian/control	2022-12-01 09:55:29.000000000 +0000
+++ stx2any-1.56/debian/control	2022-11-30 19:22:05.000000000 +0000
@@ -9,7 +9,7 @@
 Package: stx2any
 Architecture: all
 Depends: m4, ${misc:Depends}
-Recommends: w3m, tidy, python (>= 2.1)
+Recommends: w3m, tidy
 Description: Converter from structured plain text to other formats
  stx2any is a converter from structured text (Stx), which is plain text
  written in a standardised way, into other formats.  Formats available
@@ -27,4 +27,3 @@
     documents
   * extract_usage_from_stx -- a script to produce "usage" messages from
     man pages written in stx
-  * html2stx -- a utility to convert HTML into Stx.
diff -Nru stx2any-1.56/debian/patches/html2stx-rm.patch stx2any-1.56/debian/patches/html2stx-rm.patch
--- stx2any-1.56/debian/patches/html2stx-rm.patch	1970-01-01 00:00:00.000000000 +0000
+++ stx2any-1.56/debian/patches/html2stx-rm.patch	2022-11-30 19:22:05.000000000 +0000
@@ -0,0 +1,15 @@
+Description: Drop html2stx
+Author: Bastian Germann <bage@debian.org>
+Bug-Debian: https://bugs.debian.org/945713
+---
+--- stx2any-1.56.orig/Makefile
++++ stx2any-1.56/Makefile
+@@ -11,7 +11,7 @@ LIBDIR=$(BASE)/share/stx2any
+ MANDIR=$(BASE)/share/man/man1
+ MSGDIR=$(LIBDIR)/messages
+ EMACSDIR=$(BASE)/share/emacs/site-lisp
+-SCRIPTS=stx2any strip_stx gather_stx_titles html2stx extract_usage_from_stx
++SCRIPTS=stx2any strip_stx gather_stx_titles extract_usage_from_stx
+ MANPAGES:=$(SCRIPTS:=.1)
+ MESSAGES:=$(SCRIPTS:=.usage) version.msg
+ INST_SCRIPTS=$(SCRIPTS:=.inst)
diff -Nru stx2any-1.56/debian/patches/series stx2any-1.56/debian/patches/series
--- stx2any-1.56/debian/patches/series	1970-01-01 00:00:00.000000000 +0000
+++ stx2any-1.56/debian/patches/series	2022-11-30 19:22:05.000000000 +0000
@@ -0,0 +1 @@
+html2stx-rm.patch
diff -Nru stx2any-1.56/debian/source/format stx2any-1.56/debian/source/format
--- stx2any-1.56/debian/source/format	1970-01-01 00:00:00.000000000 +0000
+++ stx2any-1.56/debian/source/format	2022-11-30 19:22:05.000000000 +0000
@@ -0,0 +1 @@
+3.0 (quilt)