PostFix error

[Julien Gabel]

>> I have added the above lines to my newly created /etc/periodic.conf
>> file.

> For the record, these changes and others are recommended (by printing
> them to the screen during the install phase) specifically by the port
> itself.  If you didn't notice it telling you at the time you
> installed, you can go back and read the file in:
>     /usr/ports/mail/postfix/pkg-message

You can also use the pkg_info(1) command :
$ pkg_info -D postfix-2.0.16,1

--
-jg.