Checking if your kit is complete... Looks good 'LICENSE' is not a known MakeMaker parameter name. 'SIGN' is not a known MakeMaker parameter name. Writing Makefile for Image::Size cp lib/Image/Size.pm blib/lib/Image/Size.pm AutoSplitting blib/lib/Image/Size.pm (blib/lib/auto/Image/Size) cp imgsize blib/script/imgsize /export/home/cpanrun/build/5.6.1/bin/perl -I/export/home/cpanrun/build/5.6.1/lib/5.6.1/sun4-solaris-thread-multi -I/export/home/cpanrun/build/5.6.1/lib/5.6.1 -MExtUtils::MakeMaker -e "MY->fixin(shift)" blib/script/imgsize Manifying blib/man3/Image::Size.3 Manifying blib/man1/imgsize.1 /export/home/cpanrun/build/5.6.1/bin/perl -Iblib/arch -Iblib/lib -I/export/home/cpanrun/build/5.6.1/lib/5.6.1/sun4-solaris-thread-multi -I/export/home/cpanrun/build/5.6.1/lib/5.6.1 Build.PL Build Too early to specify a build action 'Build'. Do 'Build Build' instead. make: *** [Build] Error 29