Checking if your kit is complete... Looks good 'LICENSE' is not a known MakeMaker parameter name. Writing Makefile for Mail::Sender D:\cpanrun\build\5-6-1\bin\perl.exe -Iblib\arch -Iblib\lib -Id:\cpanrun\build\5-6-1\lib -Id:\cpanrun\build\5-6-1\lib Config.PL Config ################# Default new object settings for Mail::Sender ################# Specify defaults for Mail::Sender? (y/N) cp Sender.pm blib\lib\Mail\Sender.pm cp Sender/CType/Win32.pm blib\lib\Mail\Sender\CType\Win32.pm cp Sender/CType/Ext.pm blib\lib\Mail\Sender\CType\Ext.pm D:\cpanrun\build\5-6-1\bin\perl.exe -Iblib\arch -Iblib\lib -Id:\cpanrun\build\5-6-1\lib -Id:\cpanrun\build\5-6-1\lib test.pl 1..2 ok 1 ok 2 Installing D:\cpanrun\build\5-6-1\site\lib\Mail\Sender.pm Installing D:\cpanrun\build\5-6-1\site\lib\Mail\Sender\CType\Ext.pm Installing D:\cpanrun\build\5-6-1\site\lib\Mail\Sender\CType\Win32.pm Writing d:\cpanrun\build\5-6-1\site\lib\auto\Mail\Sender\.packlist Appending installation info to d:\cpanrun\build\5-6-1\lib/perllocal.pod