hello, actually iam installing clam av and spamassassin to work with my mail server, but when i attempt to install them i recieve an error message which iam showing below, please help me on this, because i have a project deadline, i wil be very grateful. i am showing the error message below. iam using pentium 4, nvidia 7800gtx, ata hard drive.
[root@localhost ~]#yum install clamav-server
Loading "installonlyn" plugin
Setting up install process
Setting up repositories
cannot find a valid baseurl for repo: core
Error: Cannot find a valid baseurl for repo: core
this what i get after i issue the install command, it is giving me the same error with spamassassin as well, please help me on this. my operating system is Fedora core 5.