Checking if your kit is complete...
Looks good
Writing Makefile for IO::Simple

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

cp lib/IO/Simple.pm blib\lib\IO\Simple.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/IO-Simple....1..10
ok 1 - use IO::Simple;
ok 2 - Test File not here yet.
ok 3 - File object created. isa IO::Simple
ok 4 - File Created Successfully
ok 5 - TEST printed to and slurped from file.
ok 6 - Test File removed.
Opening 't/data2' for 'r' failed: No such file or directory at t/IO-Simple.t line 39
# Looks like you planned 10 tests but only ran 6.
# Looks like your test died just after 6.
dubious
	Test returned status 255 (wstat 65280, 0xff00)
DIED. FAILED tests 7-10
	Failed 4/10 tests, 60.00% okay
Failed Test   Stat Wstat Total Fail  List of Failed
-------------------------------------------------------------------------------
t/IO-Simple.t  255 65280    10    8  7-10
Failed 1/1 test scripts. 4/10 subtests failed.
Files=1, Tests=10,  0 wallclock secs ( 0.00 cusr +  0.00 csys =  0.00 CPU)
Failed 1/1 test programs. 4/10 subtests failed.
NMAKE : fatal error U1077: 'C:\cpanrun\build\5-10-0\bin\perl.exe' : return code '0xff'
Stop.