Checking if your kit is complete... Looks good Writing Makefile for Math::String cp lib/Math/String.pm blib\lib\Math\String.pm cp lib/Math/String/Charset.pm blib\lib\Math\String\Charset.pm cp lib/Math/String/Sequence.pm blib\lib\Math\String\Sequence.pm cp lib/Math/String/Charset/Nested.pm blib\lib\Math\String\Charset\Nested.pm cp lib/Math/String/Charset/Grouped.pm blib\lib\Math\String\Charset\Grouped.pm 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/src/Math-String/blib Perl v5.8.3 required--this is only v5.6.1, stopped at ../libdubious Test returned status 255 (wstat 65280, 0xff00) DIED. FAILED tests 1-31 Failed 31/31 tests, 0.00% okay t\setgpm............FAILED test 95 Failed 1/95 tests, 98.95% okay t\setnpm............ok t\setspm............ok t\stringpm..........dubious Test returned status 255 (wstat 65280, 0xff00) DIED. FAILED tests 1-266 Failed 266/266 tests, 0.00% okay t\study.............ok Failed Test Status Wstat Total Fail Failed List of Failed --------------------------------------Failed 3/6 test scripts, 50.00% okay. 298/662 subtests failed, 54.98% okay. NMAKE : fatal error U1077: 'D:\cpanrun\build\5-6-1\bin\perl.exe' : return code '0xff' Stop. 266 100.00% 1-266