--- Makefile.in.orig	2012-06-11 23:31:11.416075337 +0400
+++ Makefile.in	2012-06-11 23:31:21.247324839 +0400
@@ -86,9 +86,7 @@
 
 install_config: 
 	$(INSTALL) -d -m 755 $(INSTALL_OWNER) $(DESTDIR)$(ETC_DIR)
-	if [ ! -f $(ETC_DIR)/vtund.conf ]; then \
-	  $(INSTALL) -m 600 $(INSTALL_OWNER) vtund.conf $(DESTDIR)$(ETC_DIR); \
-	fi
+	$(INSTALL) -m 600 $(INSTALL_OWNER) vtund.conf $(DESTDIR)$(ETC_DIR); \
 
 install: vtund install_config install_man
 	$(INSTALL) -d -m 755 $(INSTALL_OWNER) $(DESTDIR)$(VAR_DIR)/run