Fix removal of incrments

backup.sh

@@ -21,8 +21,8 @@ retrie_on_fail(){
         else
             cat <<EOF | lftp $host
             user $user $ftppass
-            rm -rf $remotedir/*-inc*
-            rm -rf $remotedir/*-new-signatures*
+            glob rm $remotedir/*-inc*
+            glob rm $remotedir/*-new-signatures*
 EOF
         fi
         backup "cleaned"