On Fri, 2002-03-08 at 03:30, hhh wrote: > Mar 8 10:35:44 apollon popper[5870]: xxx at 194.19.xx.xx > (194.10.xx.xx): -ERR POP EOF or I/O Error
This generally indicates that the client is disconnecting prematurely. You might want to check timeouts on O2k to see why it might be doing this. Running a packet sniffer on the client might give you some useful information.