diff -up PDL-2.026/t/pp_line_numbers.t.orig PDL-2.026/t/pp_line_numbers.t
--- PDL-2.026/t/pp_line_numbers.t.orig	2021-02-15 22:18:38.879924029 +0100
+++ PDL-2.026/t/pp_line_numbers.t	2021-02-15 22:18:42.465996735 +0100
@@ -1,5 +1,4 @@
 # DO NOT MODIFY - IT IS VERY FINICKY; see notes below.
-
 $^W = 0;
 
 # Five tests for each of two types: