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);