
To activate popa3d, add the following line to /etc/inetd.conf
(you may need to change /usr/local/ to the actual PREFIX):
pop3	stream	tcp	nowait	root	/usr/local/libexec/popa3d popa3d

Then let inetd reread its configuration with:
kill -HUP `cat /var/run/inetd.pid`

