ls ~/.cpan
# ls: /home/moo/.cpan: No such file or directory

ls ~/.cpanp
# ls: /home/moo/.cpanp: No such file or directory

ls ~/.cpanm
# ls: /home/moo/.cpanm: No such file or directory

ls ~/perl5
# ls: /home/moo/perl5: No such file or directory

ls ~/perl
# ls: /home/moo/perl: No such file or directory