- Perl >= 5.6.0
- Net::Server (Perl Module)
- IO::Multiplex (Perl Module)
- BerkeleyDB (Perl Module)
- Berkeley DB >= 4.1 (Library)
- Digest::SHA (Perl Module, only for --privacy option)
- NetAddr::IP
See POD documentation in postgrey. Execute:
perldoc postgrey
See also Postgrey's homepage:
http://postgrey.schweikert.ch/
There is a mailing-list for the discussion of postgrey, where you can also ask for help in case of trouble. To subscribe, send a mail with subject 'subscribe' to:
postgrey-request@list.ee.ethz.ch
There is also a mailing-list archive, where you might find answers: