That means that you need to install a YAML module or a JSON module. CPAN will let you choose which module that you want. I've had problems with YAML, so I always choose YAML::Syck. So, sudo to cpan, then 
cpan> install YAML::Syck
cpan> o conf init yaml_module
#choose YAML::Syck
cpan> o conf commit

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In reply to Re^3: module-starter command not found after installation by Khen1950fx
in thread module-starter command not found after installation by gideondsouza

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