diff -uNr groff-1.22.4/Makefile.in groff-1.22.4.mod/Makefile.in
--- groff-1.22.4/Makefile.in	2018-12-23 17:34:27.000000000 +0300
+++ groff-1.22.4.mod/Makefile.in	2021-10-01 14:02:32.215489825 +0300
@@ -1680,7 +1680,7 @@
 	"$(DESTDIR)$(chemexampledir)" "$(DESTDIR)$(chempicdir)" \
 	"$(DESTDIR)$(devlj4fontdir)" "$(DESTDIR)$(devlj4fontgendir)" \
 	"$(DESTDIR)$(devpsfontdir)" "$(DESTDIR)$(devpsgendir)" \
-	"$(DESTDIR)$(docexamplesdir)" "$(DESTDIR)$(glilyponddir)" \
+	"$(DESTDIR)$(glilyponddir)" \
 	"$(DESTDIR)$(gpinyindir)" "$(DESTDIR)$(grogdir)" \
 	"$(DESTDIR)$(hdtblexampledir)" "$(DESTDIR)$(localtmacdir)" \
 	"$(DESTDIR)$(mmdir)" "$(DESTDIR)$(mmexampledir)" \
@@ -1692,7 +1692,7 @@
 	"$(DESTDIR)$(htmlpicdir)" "$(DESTDIR)$(momhtmldir)" \
 	"$(DESTDIR)$(chemexampledir)" "$(DESTDIR)$(chemexample122dir)" \
 	"$(DESTDIR)$(devlj4fontdir)" "$(DESTDIR)$(devpsfontdir)" \
-	"$(DESTDIR)$(docexamplesdir)" "$(DESTDIR)$(docpdfdocdir)" \
+	"$(DESTDIR)$(docpdfdocdir)" \
 	"$(DESTDIR)$(hdtblexampledir)" "$(DESTDIR)$(htmlexamplesdir)" \
 	"$(DESTDIR)$(mdocdir)" "$(DESTDIR)$(momprocessedexampledir)" \
 	"$(DESTDIR)$(otherdocdir)" "$(DESTDIR)$(pdfmarkpdfdocdir)" \
@@ -3907,7 +3907,7 @@
 	lib/uniwidth.h-t lib/wchar.h lib/wchar.h-t lib/wctype.h \
 	lib/wctype.h-t shdeps.sed $(CHEM_GENEXAMPLES) \
 	$(nodist_chemexample122_DATA) contrib/chem/README $(ROFF2MAN) \
-	$(HDTBLGENFILES) $(HDTBLPROCESSEDEXAMPLEFILES) \
+	$(HDTBLGENFILES) \
 	$(HDTBLSTRIPFILES) $(am__append_6) $(am__append_9) \
 	$(MOMPROCESSEDEXAMPLEFILES) penguin.ps penguin.pdf \
 	$(am__append_10) $(am__append_12) $(am__append_14) \
@@ -4441,8 +4441,6 @@
 hdtbltmac_DATA = $(HDTBLSTRIPFILES)
 
 # Files installed in $(exampledir)/hdtbl.  HDTBLEXAMPLEFILES are
-# located in the source tree, while HDTBLPROCESSEDEXAMPLEFILES are
-# generated in the build tree.
 
 # These files are handled by the '.in.roff' rule.
 HDTBLGENFILES = \
@@ -4461,24 +4459,10 @@
   contrib/hdtbl/examples/rainbow.roff \
   contrib/hdtbl/examples/short_reference.roff
 
-HDTBLPROCESSEDEXAMPLEFILES = \
-  contrib/hdtbl/examples/chess_board.ps \
-  contrib/hdtbl/examples/color_boxes.ps \
-  contrib/hdtbl/examples/color_nested_tables.ps \
-  contrib/hdtbl/examples/color_table_cells.ps \
-  contrib/hdtbl/examples/color_transitions.ps \
-  contrib/hdtbl/examples/col_rowspan_colors.ps \
-  contrib/hdtbl/examples/fonts_n.ps \
-  contrib/hdtbl/examples/fonts_x.ps \
-  contrib/hdtbl/examples/mixed_pickles.ps \
-  contrib/hdtbl/examples/rainbow.ps \
-  contrib/hdtbl/examples/short_reference.ps
-
 hdtblexampledir = $(exampledir)/hdtbl
 @BUILD_EXAMPLES_TRUE@dist_hdtblexample_DATA = $(HDTBLEXAMPLEFILES)
 @BUILD_EXAMPLES_TRUE@nodist_hdtblexample_DATA = \
 @BUILD_EXAMPLES_TRUE@  $(HDTBLGENFILES) \
-@BUILD_EXAMPLES_TRUE@  $(HDTBLPROCESSEDEXAMPLEFILES) \
 @BUILD_EXAMPLES_TRUE@  gnu.eps
 
 @BUILD_EXAMPLES_TRUE@hdtbl_TESTS = contrib/hdtbl/examples/test-hdtbl.sh
@@ -4643,13 +4627,6 @@
 @BUILD_OTHERDOC_TRUE@  doc/meintro_fr.me \
 @BUILD_OTHERDOC_TRUE@  doc/pic.ms
 
-# Files generated in the build tree
-@BUILD_OTHERDOC_TRUE@PROCESSEDDOCFILES = \
-@BUILD_OTHERDOC_TRUE@  doc/meref.ps \
-@BUILD_OTHERDOC_TRUE@  doc/meintro.ps \
-@BUILD_OTHERDOC_TRUE@  doc/meintro_fr.ps \
-@BUILD_OTHERDOC_TRUE@  doc/pic.ps
-
 @BUILD_OTHERDOC_TRUE@otherdocdir = $(docdir)
 @BUILD_OTHERDOC_TRUE@dist_otherdoc_DATA = $(DOCFILES)
 @BUILD_OTHERDOC_TRUE@nodist_otherdoc_DATA = $(PROCESSEDDOCFILES)
@@ -4676,12 +4653,6 @@
   doc/grnexmpl.me
 
 
-# Generated in the build tree
-@BUILD_EXAMPLES_TRUE@PROCESSEDEXAMPLEFILES = \
-@BUILD_EXAMPLES_TRUE@  doc/webpage.ps \
-@BUILD_EXAMPLES_TRUE@  doc/grnexmpl.ps
-
-@BUILD_EXAMPLES_TRUE@docexamplesdir = $(exampledir)
 @BUILD_EXAMPLES_TRUE@dist_docexamples_DATA = $(EXAMPLEFILES)
 @BUILD_EXAMPLES_TRUE@nodist_docexamples_DATA = $(PROCESSEDEXAMPLEFILES)
 
@@ -8676,27 +8647,7 @@
 	@list='$(dist_devpsgen_DATA)'; test -n "$(devpsgendir)" || list=; \
 	files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
 	dir='$(DESTDIR)$(devpsgendir)'; $(am__uninstall_files_from_dir)
-install-dist_docexamplesDATA: $(dist_docexamples_DATA)
-	@$(NORMAL_INSTALL)
-	@list='$(dist_docexamples_DATA)'; test -n "$(docexamplesdir)" || list=; \
-	if test -n "$$list"; then \
-	  echo " $(MKDIR_P) '$(DESTDIR)$(docexamplesdir)'"; \
-	  $(MKDIR_P) "$(DESTDIR)$(docexamplesdir)" || exit 1; \
-	fi; \
-	for p in $$list; do \
-	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
-	  echo "$$d$$p"; \
-	done | $(am__base_list) | \
-	while read files; do \
-	  echo " $(INSTALL_DATA) $$files '$(DESTDIR)$(docexamplesdir)'"; \
-	  $(INSTALL_DATA) $$files "$(DESTDIR)$(docexamplesdir)" || exit $$?; \
-	done
 
-uninstall-dist_docexamplesDATA:
-	@$(NORMAL_UNINSTALL)
-	@list='$(dist_docexamples_DATA)'; test -n "$(docexamplesdir)" || list=; \
-	files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
-	dir='$(DESTDIR)$(docexamplesdir)'; $(am__uninstall_files_from_dir)
 install-dist_glilypondDATA: $(dist_glilypond_DATA)
 	@$(NORMAL_INSTALL)
 	@list='$(dist_glilypond_DATA)'; test -n "$(glilyponddir)" || list=; \
@@ -9180,27 +9131,7 @@
 	@list='$(nodist_devpsfont_DATA)'; test -n "$(devpsfontdir)" || list=; \
 	files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
 	dir='$(DESTDIR)$(devpsfontdir)'; $(am__uninstall_files_from_dir)
-install-nodist_docexamplesDATA: $(nodist_docexamples_DATA)
-	@$(NORMAL_INSTALL)
-	@list='$(nodist_docexamples_DATA)'; test -n "$(docexamplesdir)" || list=; \
-	if test -n "$$list"; then \
-	  echo " $(MKDIR_P) '$(DESTDIR)$(docexamplesdir)'"; \
-	  $(MKDIR_P) "$(DESTDIR)$(docexamplesdir)" || exit 1; \
-	fi; \
-	for p in $$list; do \
-	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
-	  echo "$$d$$p"; \
-	done | $(am__base_list) | \
-	while read files; do \
-	  echo " $(INSTALL_DATA) $$files '$(DESTDIR)$(docexamplesdir)'"; \
-	  $(INSTALL_DATA) $$files "$(DESTDIR)$(docexamplesdir)" || exit $$?; \
-	done
 
-uninstall-nodist_docexamplesDATA:
-	@$(NORMAL_UNINSTALL)
-	@list='$(nodist_docexamples_DATA)'; test -n "$(docexamplesdir)" || list=; \
-	files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
-	dir='$(DESTDIR)$(docexamplesdir)'; $(am__uninstall_files_from_dir)
 install-nodist_docpdfdocDATA: $(nodist_docpdfdoc_DATA)
 	@$(NORMAL_INSTALL)
 	@list='$(nodist_docpdfdoc_DATA)'; test -n "$(docpdfdocdir)" || list=; \
@@ -9783,7 +9714,7 @@
 all-am: Makefile $(PROGRAMS) $(LIBRARIES) $(SCRIPTS) $(MANS) $(DATA) \
 		$(HEADERS)
 installdirs:
-	for dir in "$(DESTDIR)$(bindir)" "$(DESTDIR)$(bindir)" "$(DESTDIR)$(prefixexecbindir)" "$(DESTDIR)$(bindir)" "$(DESTDIR)$(bindir)" "$(DESTDIR)$(prefixexecbindir)" "$(DESTDIR)$(man1dir)" "$(DESTDIR)$(man5dir)" "$(DESTDIR)$(man7dir)" "$(DESTDIR)$(devX10012fontdir)" "$(DESTDIR)$(devX100fontdir)" "$(DESTDIR)$(devX7512fontdir)" "$(DESTDIR)$(devX75fontdir)" "$(DESTDIR)$(devasciifontdir)" "$(DESTDIR)$(devcp1047fontdir)" "$(DESTDIR)$(devdvifontdir)" "$(DESTDIR)$(devdvigendir)" "$(DESTDIR)$(devhtmlfontdir)" "$(DESTDIR)$(devlatin1fontdir)" "$(DESTDIR)$(devlbpfontdir)" "$(DESTDIR)$(devpdffontdir)" "$(DESTDIR)$(devpdffontencdir)" "$(DESTDIR)$(devpdffontmapdir)" "$(DESTDIR)$(devutf8fontdir)" "$(DESTDIR)$(chemexampledir)" "$(DESTDIR)$(chempicdir)" "$(DESTDIR)$(devlj4fontdir)" "$(DESTDIR)$(devlj4fontgendir)" "$(DESTDIR)$(devpsfontdir)" "$(DESTDIR)$(devpsgendir)" "$(DESTDIR)$(docexamplesdir)" "$(DESTDIR)$(glilyponddir)" "$(DESTDIR)$(gpinyindir)" "$(DESTDIR)$(grogdir)" "$(DESTDIR)$(hdtblexampledir)" "$(DESTDIR)$(localtmacdir)" "$(DESTDIR)$(mmdir)" "$(DESTDIR)$(mmexampledir)" "$(DESTDIR)$(momexampledir)" "$(DESTDIR)$(momtmacdir)" "$(DESTDIR)$(olddevpsfontdir)" "$(DESTDIR)$(otherdocdir)" "$(DESTDIR)$(pdfmarktmacdir)" "$(DESTDIR)$(tmacdir)" "$(DESTDIR)$(tmacmmdir)" "$(DESTDIR)$(grofferdir)" "$(DESTDIR)$(groffoptsdir)" "$(DESTDIR)$(hdtbltmacdir)" "$(DESTDIR)$(htmlpicdir)" "$(DESTDIR)$(momhtmldir)" "$(DESTDIR)$(chemexampledir)" "$(DESTDIR)$(chemexample122dir)" "$(DESTDIR)$(devlj4fontdir)" "$(DESTDIR)$(devpsfontdir)" "$(DESTDIR)$(docexamplesdir)" "$(DESTDIR)$(docpdfdocdir)" "$(DESTDIR)$(hdtblexampledir)" "$(DESTDIR)$(htmlexamplesdir)" "$(DESTDIR)$(mdocdir)" "$(DESTDIR)$(momprocessedexampledir)" "$(DESTDIR)$(otherdocdir)" "$(DESTDIR)$(pdfmarkpdfdocdir)" "$(DESTDIR)$(tmacdir)"; do \
+	for dir in "$(DESTDIR)$(bindir)" "$(DESTDIR)$(bindir)" "$(DESTDIR)$(prefixexecbindir)" "$(DESTDIR)$(bindir)" "$(DESTDIR)$(bindir)" "$(DESTDIR)$(prefixexecbindir)" "$(DESTDIR)$(man1dir)" "$(DESTDIR)$(man5dir)" "$(DESTDIR)$(man7dir)" "$(DESTDIR)$(devX10012fontdir)" "$(DESTDIR)$(devX100fontdir)" "$(DESTDIR)$(devX7512fontdir)" "$(DESTDIR)$(devX75fontdir)" "$(DESTDIR)$(devasciifontdir)" "$(DESTDIR)$(devcp1047fontdir)" "$(DESTDIR)$(devdvifontdir)" "$(DESTDIR)$(devdvigendir)" "$(DESTDIR)$(devhtmlfontdir)" "$(DESTDIR)$(devlatin1fontdir)" "$(DESTDIR)$(devlbpfontdir)" "$(DESTDIR)$(devpdffontdir)" "$(DESTDIR)$(devpdffontencdir)" "$(DESTDIR)$(devpdffontmapdir)" "$(DESTDIR)$(devutf8fontdir)" "$(DESTDIR)$(chemexampledir)" "$(DESTDIR)$(chempicdir)" "$(DESTDIR)$(devlj4fontdir)" "$(DESTDIR)$(devlj4fontgendir)" "$(DESTDIR)$(devpsfontdir)" "$(DESTDIR)$(devpsgendir)" "$(DESTDIR)$(glilyponddir)" "$(DESTDIR)$(gpinyindir)" "$(DESTDIR)$(grogdir)" "$(DESTDIR)$(hdtblexampledir)" "$(DESTDIR)$(localtmacdir)" "$(DESTDIR)$(mmdir)" "$(DESTDIR)$(mmexampledir)" "$(DESTDIR)$(momexampledir)" "$(DESTDIR)$(momtmacdir)" "$(DESTDIR)$(olddevpsfontdir)" "$(DESTDIR)$(otherdocdir)" "$(DESTDIR)$(pdfmarktmacdir)" "$(DESTDIR)$(tmacdir)" "$(DESTDIR)$(tmacmmdir)" "$(DESTDIR)$(grofferdir)" "$(DESTDIR)$(groffoptsdir)" "$(DESTDIR)$(hdtbltmacdir)" "$(DESTDIR)$(htmlpicdir)" "$(DESTDIR)$(momhtmldir)" "$(DESTDIR)$(chemexampledir)" "$(DESTDIR)$(chemexample122dir)" "$(DESTDIR)$(devlj4fontdir)" "$(DESTDIR)$(devpsfontdir)" "$(DESTDIR)$(docpdfdocdir)" "$(DESTDIR)$(hdtblexampledir)" "$(DESTDIR)$(htmlexamplesdir)" "$(DESTDIR)$(mdocdir)" "$(DESTDIR)$(momprocessedexampledir)" "$(DESTDIR)$(otherdocdir)" "$(DESTDIR)$(pdfmarkpdfdocdir)" "$(DESTDIR)$(tmacdir)"; do \
 	  test -z "$$dir" || $(MKDIR_P) "$$dir"; \
 	done
 install: $(BUILT_SOURCES)
@@ -11528,7 +11459,6 @@
 # vim: set filetype=automake textwidth=72:
 $(hdtblexample_DATA): $(HDTBLSTRIPFILES)
 @BUILD_EXAMPLES_TRUE@contrib/hdtbl/examples/test-hdtbl.sh: $(top_builddir)/config.status \
-@BUILD_EXAMPLES_TRUE@	$(HDTBLPROCESSEDEXAMPLEFILES) $(top_srcdir)/contrib/hdtbl/examples/test-hdtbl.sh.in
 @BUILD_EXAMPLES_TRUE@	sed -e "s|[@]abs_top_builddir[@]|$(abs_top_builddir)|g" \
 @BUILD_EXAMPLES_TRUE@	    -e "s|[@]GHOSTSCRIPT[@]|$(GHOSTSCRIPT)|g" \
 @BUILD_EXAMPLES_TRUE@	    	$(top_srcdir)/contrib/hdtbl/examples/test-hdtbl.sh.in > $@
@@ -11545,9 +11475,6 @@
 	&& sed -e "s|[@]fontdir[@]|$(fontdir)|" \
 	       -e "s|[@]EGREP[@]|$(EGREP)|" $< >$@
 
-$(HDTBLPROCESSEDEXAMPLEFILES): gnu.eps groff troff pic tbl \
-  contrib/hdtbl/examples/common.roff
-
 $(HDTBLSTRIPFILES): $(top_srcdir)/tmac/strip.sed
 	@$(MKDIR_P) `dirname $@`
 	sed -f $(top_srcdir)/tmac/strip.sed $(hdtbl_srcdir)/`basename $@`-u > $@;
@@ -11838,20 +11765,6 @@
 @BUILD_HTMLEXAMPLES_TRUE@	  $(DESTDIR)$(exampleimagedir)
 
 uninstall-hook: uninstall_doc_examples uninstall_doc_htmldoc uninstall_mom
-uninstall_doc_examples:
-@BUILD_EXAMPLES_TRUE@	$(RM) -f $(DESTDIR)$(exampledir)/gnu.eps
-@BUILD_HTMLEXAMPLES_TRUE@	-test -d $(DESTDIR)$(docexamplesdir) && \
-@BUILD_HTMLEXAMPLES_TRUE@	cd $(DESTDIR)$(docexamplesdir) && \
-@BUILD_HTMLEXAMPLES_TRUE@	for f in $(HTMLEXAMPLEFILESALL); do \
-@BUILD_HTMLEXAMPLES_TRUE@	  $(RM) $$f; \
-@BUILD_HTMLEXAMPLES_TRUE@	done
-@BUILD_HTMLEXAMPLES_TRUE@	-test -d $(DESTDIR)$(docexamplesdir)/$(imagedir) && \
-@BUILD_HTMLEXAMPLES_TRUE@	cd $(DESTDIR)$(docexamplesdir)/$(imagedir) && \
-@BUILD_HTMLEXAMPLES_TRUE@	for f in $(HTMLEXAMPLEIMAGEFILES); do \
-@BUILD_HTMLEXAMPLES_TRUE@	  $(RM) $$f; \
-@BUILD_HTMLEXAMPLES_TRUE@	done
-@BUILD_HTMLEXAMPLES_TRUE@	-rmdir $(DESTDIR)$(docexamplesdir)/$(imagedir)
-@BUILD_HTMLEXAMPLES_TRUE@	-rmdir $(DESTDIR)$(docexamplesdir)
 
 uninstall_doc_htmldoc:
 @BUILD_HTML_TRUE@	-test -d $(DESTDIR)$(htmldocdir) && \