Checking if your kit is complete... Looks good Writing Makefile for Apache::SizeLimit contains: D:\cpanrun\depot\main\Apps\CPAN_Run\lib d:/cpanrun/build/5-6-1/lib d:/cpanrun/build/5-6-1/site/lib .) at (eval 4) line 3. Warning: prerequisite mod_perl failed to load: Can't locate mod_perl.pm in @INC (@INC contains: D:\cpanrun\depot\main\Apps\CPAN_Run\lib d:/cpanrun/build/5-6-1/lib d:/cpanrun/build/5-6-1/site/lib .) at (eval 5) line 3. cp lib/Apache/SizeLimit.pm blib\lib\Apache\SizeLimit.pm 0.8168.0 Copyright (C) Microsoft Corp 1988-1998. All rights reserved. D:\cpanrun\build\5-6-1\bin\perl.exe -Mblib -Id:\cpanrun\build\5-6-1\lib -Id:\cpanrun\build\5-6-1\lib -e "use Test::Harness qw(&runUsing D:/cpanrun/depot/main/contrib-patched/perl/CPAN/st\pod...............skippeFAILED--1 test script could be run, alas--no output ever seen NMAKE : fatal error U1077: 'D:\cpanrun\build\5-6-1\bin\perl.exe' : return code '0xff' Stop.