Checking if your kit is complete...
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Writing Makefile for IO::Events

Microsoft (R) Program Maintenance Utility Version 7.10.3077
Copyright (C) Microsoft Corporation.  All rights reserved.

cp Events.pm blib\lib\IO\Events.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 "-Iblib\lib" "-Iblib\arch" test.pl
1..6
ok 1
Your vendor has not defined Fcntl macro F_GETFL, used at blib\lib/IO/Events.pm line 314.
NMAKE : fatal error U1077: 'C:\cpanrun\build\5-10-0\bin\perl.exe' : return code '0xff'
Stop.