Hello, Clean, minimal CentOS 6.3 install + yum update. I followed all the steps from this HowTo. Everything went just fine. No warnings no errors. Receive emails fine. Can send out locally (through webmail). Everything seems to be working except SMTP authentication. Getting: cannot connect to Courier authdaemond: No such file or directory Tried suggested solution from the comments at: http://www.howtoforge.com/virtual-u...r-mysql-and-squirrelmail-centos-6.3-x86_64-p3 Not working. Please any hints/ideas?