penghui wang ldlwsdbizcncom matt kettler wrote penghui wang wrote hello list tested three versions sa found special results sa 305 rpm dag sa 317 debian apt rpm dag sa 324 rpm dag default rule 20_head_testcf several lines like follow header __has_subject existssubject meta missing_subject __has_subject describe missing_subject missing subject header version 305 324 found whether mail subject header part missing_subject rules hitted last version 317 works great condition similar rules __has_revd __has_received etc diged one day theres result anyone meet problem please drop message work fine version supports metas ie anything newer 25x however aware match message subject header fire message empty subject must subject rule work tested via sendmail command sendmail wangph nonesubject sendmail wangph havesubject cat nonesubject message body cat havesubject subject message subject message body marked missing_subject thats condition mentained thanks way best regards penghui wang fri 08 aug 2008 163036 0800 meta rules doesnt work special version