similar to https://rt.cpan.org/Public/Bug/Display.html?id=124508

after 2020-01-01 $offset was shifting dates from 2002 to 2102

This trivial patch fixed it for me:

Index: TimeDate-2.30/t/getdate.t
===================================================================
--- TimeDate-2.30.orig/t/getdate.t
+++ TimeDate-2.30/t/getdate.t
@@ -156,7 +156,7 @@ Jul 22 10:00:00 UTC 2002         ;102733200
 !;
 
 require Time::Local;
-my $offset = Time::Local::timegm(0,0,0,1,0,70);
+my $offset = Time::Local::timegm(0,0,0,1,0,1970);
 
 @data = split(/\n/, $data);