No POD found for FieldElement.pm. Time to read the source?
FieldElement.pm
To install Crypt::Perl, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Crypt::Perl
CPAN shell
perl -MCPAN -e shell install Crypt::Perl
For more information on module installation, please visit the detailed CPAN module installation guide.