> Dear All, > To install and test cyrus2.0.16, I have installed it in new directories (and kept >old directories related to Cyrus2.0.7) in /usr/cyrus16 and /usr/local16. It has no >problem, but when I send email to this host I got such a message. Maybe it does not >because of cyrus, but I don't know how fix it. Can you help ? > > Oct 22 09:09:25 hostname sendmail[1046]: f9LF5Fi00439: to=<[EMAIL PROTECTED]>, >delay=14:34:10, xdelay=00:00:00, mailer=cyrus, pri=1560153, relay=localhost [[UNIX: >/var/imap/socket/lmtp]], dsn=4.3.0, stat=Deferred: 451 4.3.0 System I/O error > This is an error comming from the operating system. Make sure, that you have no disk space/permission problem. Also have a look at the permissions of the lmpt socket (/var/imap/socket/lmtp) , sendmail must be able to access it.
cu, Ferdinand