Checking if your kit is complete...
Looks good
Writing Makefile for XML::Merge
cp Merge.pm blib/lib/XML/Merge.pm
Manifying blib/man3/XML::Merge.3
/Users/cpanrun/pristine/5.8.7/bin/perl "-Iblib/arch" "-Iblib/lib" Build.PL Build
Too early to specify a build action 'Build'.  Do 'Build Build' instead.
make: *** [Build] Error 2