Checking if your kit is complete... Looks good Writing Makefile for Data::Pageset Microsoft (R) Program Maintenance Utility Version 7.10.3077 Copyright (C) Microsoft Corporation. All rights reserved. cp Pageset.pm blib\lib\Data\Pageset.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/main....1..380 ok 1 - use Data::Pageset; Use of uninitialized value in numeric lt (<) at blib/lib/Data/Pageset.pm line 108. Fewer than one entry per page! at t/main.t line 27 # Looks like you planned 380 tests but only ran 1. # Looks like your test died just after 1. dubious Test returned status 255 (wstat 65280, 0xff00) DIED. FAILED tests 2-380 Failed 379/380 tests, 0.26% okay Failed Test Stat Wstat Total Fail List of Failed ------------------------------------------------------------------------------- t/main.t 255 65280 380 758 2-380 Failed 1/1 test scripts. 379/380 subtests failed. Files=1, Tests=380, 0 wallclock secs ( 0.00 cusr + 0.00 csys = 0.00 CPU) Failed 1/1 test programs. 379/380 subtests failed. NMAKE : fatal error U1077: 'C:\cpanrun\build\5-10-0\bin\perl.exe' : return code '0xff' Stop.