--- apcupsd-3.14.10/configure.lock	2013-04-28 17:30:15.836090103 -0400
+++ apcupsd-3.14.10/configure	2013-04-28 17:30:57.447040442 -0400
@@ -12290,13 +12290,7 @@
 done
 
 # set the default serial port lock director
-for LOCKDIR in "/var/lock" "/var/spool/locks" "/etc/apcupsd"
-do
-   if test -d $LOCKDIR
-   then
-      break;
-   fi
-done
+LOCKDIR=/run/lock
 
 # set the default PWRFAILDIR
 PWRFAILDIR=${sysconfdir}