Now I am trying to install MonetDB5 on a Fedora 6 virtual machine, the source rpm I am using is MonetDB5-server-5.8.2-1.src.rpm, The following error messages was thrown when I enter rpm -i MonetDB5-server-5.8.2-1.src.rpm as root: [root@host01 monetdb5]# rpm -i MonetDB5-server-5.8.2-1.src.rpm warning: MonetDB5-server-5.8.2-1.src.rpm: Header V3 DSA signature: NOKEY, key ID 0583366fwarning: user sjoerd does not exist - using rootwarning: group sjoerd does not exist - using rootwarning: user sjoerd does not exist - using rootwarning: group sjoerd does not exist - using root Is there a step by step installation guide? _________________________________________________________________ News, entertainment and everything you care about at Live.com. Get it now! http://www.live.com/getstarted.aspx