t/op/re.........ok 6/5# Looks like you planned 5 tests but ran 1 extra. t/op/re.........dubious Test returned status 1 (wstat 256, 0x100) Use of uninitialized value in concatenation (.) or string at C:/Perl/lib/Test/Harness.pm line 990. DIED. FAILED test Failed 0/5 tests, 100.00% okay ... Failed 1/9 test scripts, 88.89% okay. -1/122 subtests failed, 100.82% okay.