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