Bingo! [root at localhost ~]# rpm --install /home/amckay/kerio-kms-6.7.3-7892.linux.i386.rpm Thank you for installing Kerio MailServer 6.7.3! Please consult LINUX-README file for essential instructions on how to operate KMS in Linux operating environment. To view the README file, type less /opt/kerio/mailserver/doc/LINUX-README -- “Don't eat anything you've ever seen advertised on TV” - Michael Pollan, author of "In Defense of Food"