I seem to have the same problem! Yesterday I upgraded from 3.0 to 3.1 (to be exact: 3.0.3-2sarge1 to 3.1.7-1~bpo.1 from Debian backports) and now ALL spamds terminate after a while. And I have no clue why!
The worst part is that spamc returns the messages unprocessed if it cannot connect to spamd and thus hundreds of SPAMs slip through. Try to explain that to my users... *sigh* So I wrote a small daemon that checks every 75 seconds whether the SpamAssassin daemons are still running. Every 60-70mins it has to restart them. And this happens not only on 1 server but 25! I wonder why only Jason and me seem to have this problem Grateful for any hint! Andy. gold.akte.de:~#grep "server killed by SIGTERM" /var/log/spamd.log Fri Apr 13 00:12:25 2007 [26466] info: spamd: server killed by SIGTERM, shutting down Fri Apr 13 01:22:06 2007 [26831] info: spamd: server killed by SIGTERM, shutting down Fri Apr 13 02:00:08 2007 [19154] info: spamd: server killed by SIGTERM, shutting down Fri Apr 13 03:00:15 2007 [32232] info: spamd: server killed by SIGTERM, shutting down Fri Apr 13 04:11:12 2007 [8981] info: spamd: server killed by SIGTERM, shutting down Fri Apr 13 05:22:12 2007 [1849] info: spamd: server killed by SIGTERM, shutting down Fri Apr 13 06:33:12 2007 [26001] info: spamd: server killed by SIGTERM, shutting down Fri Apr 13 07:44:07 2007 [18553] info: spamd: server killed by SIGTERM, shutting down Fri Apr 13 08:55:13 2007 [10795] info: spamd: server killed by SIGTERM, shutting down Fri Apr 13 10:00:09 2007 [20395] info: spamd: server killed by SIGTERM, shutting down Fri Apr 13 11:11:09 2007 [14822] info: spamd: server killed by SIGTERM, shutting down Fri Apr 13 12:22:14 2007 [10643] info: spamd: server killed by SIGTERM, shutting down Fri Apr 13 13:33:08 2007 [5784] info: spamd: server killed by SIGTERM, shutting down Fri Apr 13 14:44:09 2007 [2197] info: spamd: server killed by SIGTERM, shutting down Fri Apr 13 15:55:09 2007 [31206] info: spamd: server killed by SIGTERM, shutting down Fri Apr 13 17:00:13 2007 [29550] info: spamd: server killed by SIGTERM, shutting down lyta.akte.de:~#grep "server killed by SIGTERM" /var/log/spamd.log ... Fri Apr 13 11:22:05 2007 [29605] info: spamd: server killed by SIGTERM, shutting down Fri Apr 13 12:33:02 2007 [10722] info: spamd: server killed by SIGTERM, shutting down Fri Apr 13 13:44:06 2007 [24623] info: spamd: server killed by SIGTERM, shutting down Fri Apr 13 14:55:06 2007 [5075] info: spamd: server killed by SIGTERM, shutting down Fri Apr 13 16:00:02 2007 [18744] info: spamd: server killed by SIGTERM, shutting down Fri Apr 13 17:11:02 2007 [30826] info: spamd: server killed by SIGTERM, shutting down -- It's easier to get forgiveness for being wrong than forgiveness for being right.