No POD found for Informix4.pm. Time to read the source?
Informix4.pm
To install DBD::Informix4, copy and paste the appropriate command in to your terminal.
cpanm
cpanm DBD::Informix4
CPAN shell
perl -MCPAN -e shell install DBD::Informix4
For more information on module installation, please visit the detailed CPAN module installation guide.