Index: Makefile.in
--- Makefile.in.orig
+++ Makefile.in
@@ -110,7 +110,7 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/confi
 	cd $(top_builddir) \
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
-$(ACLOCAL_M4):  configure.in  acinclude.m4 ./acinclude.m4 ./aclocal.m4
+$(ACLOCAL_M4):  configure.in  acinclude.m4 ./acinclude.m4
 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
@@ -381,6 +381,7 @@ install-data-local:
 	if test -d $(srcdir)/examples; then \
 	$(mkinstalldirs) $(DESTDIR)$(pkgdatadir); \
 	$(INSTALL_DATA) $(srcdir)/README $(DESTDIR)$(pkgdatadir); \
+	rm -f $(srcdir)/examples/*.orig; \
 	  for example in $(srcdir)/examples/*; do \
 	    if test -f $$example; then \
 	      $(INSTALL_DATA) $$example $(DESTDIR)$(pkgdatadir); \