How to update CPAN perl module

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http://stackoverflow.com – I'm trying to install some perl module but everytime this message is shown New CPAN.pm version (v2.00) available. [Currently running version is v1.960001] You might want to try install CPAN reload cpan to both upgrade CPAN.pm and run the new version without leaving the current session. I've tried to do install CPAN reload cpan With pi@raspbmc:~$ sudo perl -MCPAN -e shell Terminal does not support AddHistory. cpan shell -- CPAN exploration and modules installation (v1.960001) Enter 'h' for help. cpan[1]> install CPAN But the result is Going to read '/root/.c (HowTos)