diff -ruaN groff-1.22.1/contrib/mom/Makefile.sub my_groff-1.22.1/contrib/mom/Makefile.sub
--- groff-1.22.1/contrib/mom/Makefile.sub	2012-12-30 12:40:29.000000000 +0400
+++ my_groff-1.22.1/contrib/mom/Makefile.sub	2024-04-19 12:40:57.904219165 +0300
@@ -158,10 +158,6 @@
 	  rm -f $(DESTDIR)$(exampledir)/mom/$$f; \
 	  $(INSTALL_DATA) examples/$$f $(DESTDIR)$(exampledir)/mom/$$f; \
 	done
-	for f in $(PDFDOCFILE); do \
-	  rm -f $(DESTDIR)$(pdfdocdir)/$$f; \
-	  ln -s $(DESTDIR)$(exampledir)/mom/$$f $(DESTDIR)$(pdfdocdir)/$$f; \
-	done
 
 stamp-strip: $(STRIPFILES)
 	for f in $(STRIPFILES); do \
diff -ruaN groff-1.22.1/devices/xditview/GXditview-ad.h my_groff-1.22.1/devices/xditview/GXditview-ad.h
--- groff-1.22.1/devices/xditview/GXditview-ad.h	1970-01-01 03:00:00.000000000 +0300
+++ my_groff-1.22.1/devices/xditview/GXditview-ad.h	2024-04-19 12:40:57.904219165 +0300
@@ -0,0 +1,52 @@
+(String)"GXditview.height: 840",
+(String)"GXditview.paned.allowResize:		true",
+(String)"GXditview.paned.viewport.allowVert:	true",
+(String)"GXditview.paned.viewport.allowHoriz:	true",
+(String)"GXditview.paned.viewport.skipAdjust:	false",
+(String)"GXditview.paned.viewport.width:		600",
+(String)"GXditview.paned.viewport.height:	800",
+(String)"GXditview.paned.viewport.showGrip:	false",
+(String)"GXditview.paned.label.skipAdjust:	true",
+(String)"GXditview.paned.viewport.dvi.translations: #augment \
+	<Btn1Down>:	XawPositionSimpleMenu(menu) MenuPopup(menu)\\n\
+	<Key>Next:	NextPage()\\n\
+	<Key>n:		NextPage()\\n\
+	<Key>space:	NextPage()\\n\
+	<Key>Return:	NextPage()\\n\
+	<Key>Prior:	PreviousPage()\\n\
+	<Key>p:		PreviousPage()\\n\
+	<Key>BackSpace:	PreviousPage()\\n\
+	<Key>Delete:	PreviousPage()\\n\
+	<Key>Select:	SelectPage()\\n\
+	<Key>Find:	OpenFile()\\n\
+	<Key>r:		Rerasterize()\\n\
+	<Key>q:		Quit()",
+(String)"GXditview.paned.label.translations: #augment \
+	<Btn1Down>:	XawPositionSimpleMenu(menu) MenuPopup(menu)\\n\
+	<Key>Next:	NextPage()\\n\
+	<Key>n:		NextPage()\\n\
+	<Key>space:	NextPage()\\n\
+	<Key>Return:	NextPage()\\n\
+	<Key>Prior:	PreviousPage()\\n\
+	<Key>p:		PreviousPage()\\n\
+	<Key>BackSpace:	PreviousPage()\\n\
+	<Key>Delete:	PreviousPage()\\n\
+	<Key>Select:	SelectPage()\\n\
+	<Key>Find:	OpenFile()\\n\
+	<Key>r:		Rerasterize()\\n\
+	<Key>q:		Quit()",
+(String)"GXditview.menu.nextPage.label:		Next Page",
+(String)"GXditview.menu.previousPage.label:	Previous Page",
+(String)"GXditview.menu.selectPage.label:	Select Page",
+(String)"GXditview.menu.print.label:		Print",
+(String)"GXditview.menu.openFile.label:		Open",
+(String)"GXditview.menu.quit.label:		Quit",
+(String)"GXditview.promptShell.allowShellResize:	true",
+(String)"GXditview.promptShell.promptDialog.value.translations: #override \
+	<Key>Return:	Accept()",
+(String)"GXditview.promptShell.promptDialog.accept.label: Accept",
+(String)"GXditview.promptShell.promptDialog.accept.translations: #override \
+	<BtnUp>:	Accept() unset()",
+(String)"GXditview.promptShell.promptDialog.cancel.label: Cancel",
+(String)"GXditview.promptShell.promptDialog.cancel.translations: #override \
+	<BtnUp>:	Cancel() unset()",