Hi, On Wednesday, July 13, 2011 at 1:50 PM, Nguyen Vu Hung (VNC) wrote: > Hello all, > > I am running CentOS 5.6 64 bit. > > When running "yum -y install ncurses-devel", > I expect that only ncurses 64 bit version will be installed. Try: yum -y install ncurses-devel.x86_64 Or, add “exclude=*.i?86” in your /etc/yum.conf before running the same command you did earlier. HTH, -- - Edo - mailto:ml2edwin at gmail.com “Hatred is what stirs up contentions, but love covers over even all transgressions.” —Proverbs 10:12