perl cpan strange behavior -

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perl cpan strange behavior -

after upgrading os x yosemite , installing cpan (ver 2.00), cannot see text type when in cpan session. give more detail, installing modules through cpan works, running commands in cpan works, cannot see type in given instance of cpan. in attached illustration screenshot, type 'help' in cpan session , expected output, word 'help' not visible @ command line. have no clue start troubleshooting. insight appreciated. many thanks!

perl cpan interactive-session

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