Hello Jiten, On Tue, 2012-09-04 at 12:37 +0530, jiten jha wrote: > yum install --enablerepo=milter-manager-development -y milter-manager You should probably inform the owner of that particular repository about your issues. As this is an external repo there is nothing the CentOS crew can do to help you in this matter. Regards, Leonard. -- mount -t life -o ro /dev/dna /genetic/research