Lars, I think we need more help to help you - what programme are you using to bring mail down? Fetchmail? Something else? Can you put up that information, maybe the last lines of any log you have from fetchmail and exim?
Glyn M -- so here we are then.... http://members.tripod.co.uk/Christchurch2000uk ==== Running Debian/Gnu Linux ==== 7:59pm up 12:28, 3 users, load average: 0.12, 0.39, 0.37