I keep hearing THE TIME IS NOW! for 64 bit Linux. Then I try it. Much Sadness Ensues.
When joy turns to sadness. Ubuntu Hardy is so current, it sometimes doesn't work.
After many years running sendmail (and spamassassin, and clamav) I had the "opportunity" to move to the more modern, more modular, and all around more better postfix platform. This is my story.
If you can read this, then the massive reorg of the server worked. More in a bit.