In addition to Games::Sudoku::General, you will get the following executable: sudokug -- an interactive interface to Games::Sudoku::General. Unless you are running MSWin32 or VMS (which are special-cased), I will assume you are running some version of U*ix, and behave accordingly. If you do not want this executable installed, rerun this script with the -n qualifier. Checking if your kit is complete... Looks good Writing Makefile for Games::Sudoku::General cp lib/Games/Sudoku/General.pm blib\lib\Games\Sudoku\General.pm D:\cpanrun\build\5-6-1\bin\perl.exe -Id:\cpanrun\build\5-6-1\lib pl2bat.bat: blib\script\sudokug.bat has already been converted to a batch file! t\sudokug.bat D:\cpanrun\build\5-6-1\bin\perl.exe -Id:\cpanrun\build\5-6-1\lib -Id:\cpanrun\build\5-6-1\lib -e "system qq[pl2bat.bat ].shift" blib\script\sudokug.bat D:\cpanrun\build\5-6-1\bin\perl.exe -Id:\cpanrun\build\5-6-1\lib -Id:\cpanrun\build\5-6-1\lib -MExtUtils::Command -e cp bin/sudokupl2bat.bat: blib\script\sudokug.bat has already been converted to a batch file! Using D:/cpanrun/depot/main/contrib-patched/perl/CPAN/src/Games-Sudoku-General/blib Can't locate List/Util.pm in @INC (@INC contains: D:/cpanrun/depot/main/contrib-patched/perl/CPAN/src/Games-Sudoku-General/blib/arch D:/cpanrun/depot/main/contrib-patched/perl/CPAN/src/Games-Sudoku-General/blib/lib d:\cpanrun\build\5-6-1\lib d:\cpanrun\build\5-6-1\lib D:\cpanrun\depot\main\Apps\CPAN_Run\lib D:/cpanrun/build/5-6-1/lib D:/cpanrun/build/5-6-1/site/lib . D:/cpanrun/build/5-6-1/lib D:/cpanrun/build/5-6-1/site/lib .) at D:/cpanrun/depot/main/contrib-patched/perl/CPAN/src/Games-dubious Test returned status 2 (wstat 512, 0x200) Failed Test Status Wstat Total Fail Failed List of Failed -------------------------------------------------------------------------------- t\basic.t 2 1 50.00% 1 t\sudoku.t 2 512 ?? ?? % ?? 2 tests skipped. t/TestDriver.pm line 7. Compilation failed in require at t\sudoku.t line 2. BEGIN failed--compilation aborted at t\sudoku.t line 2. Failed 2/4 test scripts, 50.00% okay. 1/2 subtests failed, 50.00% okay. NMAKE : fatal error U1077: 'D:\cpanrun\build\5-6-1\bin\perl.exe' : return code '0x2' Stop.