yum groupinstall "DNS Name Server"
yum groupinstall "Web Server"
yum groupinstall "Mail Server"
yum groupinstall "MySQL Database"
yum groupinstall "Development Tools"
yum groupinstall "GNOME Desktop Environment"
yum groupinstall "X Window System"
yum groupinstall "KDE (K Desktop Environment)"
yum groupremove
rpm -e *
"error: %preun(*) scriptlet failed, exit status 1"
解決方法為加 --noscripts 標記來刪除RPM。 --noscripts 相當于 --nopre --nopost --nopreun --nopostun。