--- embedaddon/igmpproxy/Makefile.in	2012/02/21 17:00:29	1.1
+++ embedaddon/igmpproxy/Makefile.in	2013/07/22 00:18:02	1.1.1.1.2.1
@@ -284,7 +284,10 @@ install-dist_sysconfDATA: $(dist_sysconf_DATA)
 	done | $(am__base_list) | \
 	while read files; do \
 	  echo " $(INSTALL_DATA) $$files '$(DESTDIR)$(sysconfdir)'"; \
-	  $(INSTALL_DATA) $$files "$(DESTDIR)$(sysconfdir)" || exit $$?; \
+	  if [ ! -f "$(DESTDIR)$(sysconfdir)/$$files" ]; then \
+	  	$(INSTALL_DATA) $$files "$(DESTDIR)$(sysconfdir)" || exit $$?; \
+	  fi; \
+	  $(INSTALL_DATA) $$files "$(DESTDIR)$(sysconfdir)/$$files.sample" || exit $$?; \
 	done
 
 uninstall-dist_sysconfDATA: