GUIからｲﾝｽｺしようとしてもrootがいるって怒られるんですけど(;´Д`)ｷｴｴｴ
You need to be root to perform this command.
The system failed to execute yum with the arguments “--assumeyes --config /etc/yum.conf install glibc-devel --disablerepo=epel” because of an error: The “/usr/bin/yum” command