$ curl -Lk  http://xrl.us/perlbrewinstall | bash
$ echo " source ~/perl5/perlbrew/etc/bashrc " >> .bashrc
$ source ~/.bashrc
$ perlbrew install perl-5.14.2 # ここですごい待つ
$ perlbrew switch  perl-5.14.2
$ perlbrew install-cpanm 
$ perl -v

This is perl 5, version 14, subversion 2 (v5.14.2) built for x86_64-linux

Copyright 1987-2011, Larry Wall