Also, rather than struggling with QMR, I highly recommend usingQMail-Toaster (http://qmailtoaster.com). Everything there is all pre-bundled for you. QMT "just works". Strong community and documentation there as well.
But if you are using Debian/Ubuntu and you want a QMR like installation you can follow this guide http://qmailrocks.thibs.com/
!DSPAM:4ddd60af32713263920380!
