Created attachment 933307 [details] Fix for RT#95940 perl-Cache-Mmap can't be rebuild against perl 5.20. Tests failed. + make test PERL_DL_NONLAZY=1 /usr/bin/perl "-MExtUtils::Command::MM" "-MTest::Harness" "-e" "undef *Test::Harness::Switches; test_harness(0, 'blib/lib', 'blib/arch')" t/*.t t/01simple.t ... Failed 36/46 subtests t/02entries.t .. Failed 3/6 subtests t/03corrupt.t .. Failed 23/26 subtests t/04utf8.t ..... Failed 11/13 subtests t/05keep.t ..... Failed 7/9 subtests The issue was reported to the upstream RT#95940 <https://rt.cpan.org/Public/Bug/Display.html?id=95940> Patch is provided.