perl Build.PL  ## Creates Build executable
  -or-
perl Build.PL destdir=/someNonDefaultInstallPath  ## to instruct Build where to install

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./Build        ## can leave off ./ if you have . in your command PATH
./Build test

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su (or whatever you do to have admin rights)
./Build test (do again if you are using Inline::C code - puts compiled code in perl tree)
./Build install


perldoc Module::Build   ## for more information on Build