cp lib/Math/Factor.pm blib\lib\Math/Factor.pm D:\cpanrun\build\5-8-0\bin\perl.exe "-Iblib\arch" "-Iblib\lib" Build.PL Build Too early to specify a build action 'Build'. Do 'Build Build' instead. NMAKE : fatal error U1077: 'D:\cpanrun\build\5-8-0\bin\perl.exe' : return code '0x2' Stop.