Package grepmail

Search mailboxes for a particular email

http://search.cpan.org/dist/grepmail/

Grepmail searches a normal or compressed mailbox for a given regular
expression, and returns those emails that match it. Piped input is allowed,
and date and size restrictions are supported, as are searches using logical
operators.

General Commands
Command Description
grepmail search mailboxes for mail matching a regular expression