Checking if your kit is complete... Looks good Writing Makefile for IPC::Lock Microsoft (R) Program Maintenance Utility Version 7.10.3077 Copyright (C) Microsoft Corporation. All rights reserved. cp lib/IPC/Lock.pm blib\lib\IPC\Lock.pm cp lib/IPC/Lock/Memcached.pm blib\lib\IPC\Lock\Memcached.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/IPC-Lock-Memcached....1..7 ok 1 - use IPC::Lock::Memcached; ok 2 - instantiation # Failed test '4676.testing locked' # at t/IPC-Lock-Memcached.t line 10. not ok 3 - 4676.testing locked ok 4 - 4676.testing still locked # Failed test '4676.testing exists in memcached' # at t/IPC-Lock-Memcached.t line 12. not ok 5 - 4676.testing exists in memcached # Failed test '4676.testing unlocked' # at t/IPC-Lock-Memcached.t line 13. not ok 6 - 4676.testing unlocked # Looks like you failed 3 tests of 7. ok 7 - 4676.testing deleted from memcached dubious Test returned status 3 (wstat 768, 0x300) DIED. FAILED tests 3, 5-6 Failed 3/7 tests, 57.14% okay t/IPC-Lock..............1..1 ok 1 - use IPC::Lock; ok Failed Test Stat Wstat Total Fail List of Failed ------------------------------------------------------------------------------- t/IPC-Lock-Memcached.t 3 768 7 3 3 5-6 Failed 1/2 test scripts. 3/8 subtests failed. Files=2, Tests=8, 8 wallclock secs ( 0.00 cusr + 0.00 csys = 0.00 CPU) Failed 1/2 test programs. 3/8 subtests failed. NMAKE : fatal error U1077: 'C:\cpanrun\build\5-10-0\bin\perl.exe' : return code '0xff' Stop.