Checking if your kit is complete... Looks good Writing Makefile for Tie::Discovery Microsoft (R) Program Maintenance Utility Version 7.10.3077 Copyright (C) Microsoft Corporation. All rights reserved. cp lib/Tie/Discovery.pm blib\lib\Tie\Discovery.pm cp Discovery.pm blib\lib\Tie\Discovery.pm Microsoft (R) Program Maintenance Utility Version 7.10.3077 Copyright (C) Microsoft Corporation. All rights reserved. C:\cpanrun\build\5-10-0\bin\perl.exe "-MExtUtils::Command::MM" "-e" "test_harness(1, 'blib\lib', 'blib\arch')" t/*.t t/1-basic....1..9 ok 1 ok 2 ok 3 ok 4 ok 5 ok 6 ok 7 not ok 8 ok 9 FAILED test 8 Failed 1/9 tests, 88.89% okay Failed Test Stat Wstat Total Fail List of Failed ------------------------------------------------------------------------------- t/1-basic.t 9 1 8 Failed 1/1 test scripts. 1/9 subtests failed. Files=1, Tests=9, 0 wallclock secs ( 0.00 cusr + 0.00 csys = 0.00 CPU) Failed 1/1 test programs. 1/9 subtests failed. NMAKE : fatal error U1077: 'C:\cpanrun\build\5-10-0\bin\perl.exe' : return code '0xff' Stop.