Checking if your kit is complete... Looks good Writing Makefile for lib::restrict Microsoft (R) Program Maintenance Utility Version 7.10.3077 Copyright (C) Microsoft Corporation. All rights reserved. Math::BigInt: couldn't load specified math lib(s), fallback to Math::BigInt::FastCalc at C:/cpanrun/build/5-10-0/site/lib/Win32API/File.pm line 20 cp lib/lib/restrict.pm blib\lib\lib\restrict.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/lib-restrict....1..35 ok 1 - use lib::restrict; The getpwuid function is unimplemented at t/lib-restrict.t line 21. ok 2 - name space ORIG_INC # Looks like you planned 35 tests but only ran 2. # Looks like your test died just after 2. dubious Test returned status 255 (wstat 65280, 0xff00) DIED. FAILED tests 3-35 Failed 33/35 tests, 5.71% okay Failed Test Stat Wstat Total Fail List of Failed ------------------------------------------------------------------------------- t/lib-restrict.t 255 65280 35 66 3-35 Failed 1/1 test scripts. 33/35 subtests failed. Files=1, Tests=35, 1 wallclock secs ( 0.00 cusr + 0.00 csys = 0.00 CPU) Failed 1/1 test programs. 33/35 subtests failed. NMAKE : fatal error U1077: 'C:\cpanrun\build\5-10-0\bin\perl.exe' : return code '0xff' Stop.