handle error on pre_action failure

backup.sh

@@ -41,6 +41,7 @@ backup(){
 
         echo "Running pre_actions"
         pre_actions
+        exit_on_fail $? "Pre action failed"
         echo "Creating encrypted incremental backup: $bckplist "
         /usr/bin/duplicity \
                 --full-if-older-than $BK_FULL_FREQ \