Title: Upgrading to postfix-2.9 Author: Eray Aslan Content-Type: text/plain Posted: 2012-07-23 Revision: 1 News-Item-Format: 1.0 Display-If-Installed: =mail-mta/postfix-2.9 are installed under /usr/libexec/postfix. Please do not forget to adjust your main.cf by running etc-update/dispatch-conf or similar and accepting the new daemon_directory setting. Otherwise, postfix will not be able to find the binaries it is looking for.