+sbin_SCRIPTS += update-bkp-index
+dist_man_MANS += update-bkp-index.8
+CLEANFILES += update-bkp-index
+EXTRA_DIST += update-bkp-index.in
+update-bkp-index: update-bkp-index.in Makefile
+ $(SUBST) >update-bkp-index.new \
+ $(srcdir)/update-bkp-index.in $(SUBSTVARS) && \
+ chmod +x update-bkp-index.new && \
+ mv update-bkp-index.new update-bkp-index
+