I have glibc.x86_64 installed but not the .i686 version. Yum doesn't want to install the i686 version. Running latest rawhide. Here's the output from yum: [root@zapp Desktop]# yum list glibc Setting up Repo: development-cz repomd.xml 100% |=========================| 1.1 kB 00:00 Reading repository metadata in from local files developmen: ################################################## 3635/3635 Installed Packages glibc.x86_64 2.3.3-74 installed Available Packages glibc.i686 2.3.3-74 development-cz [root@zapp Desktop]# yum install glibc Setting up Install Process Setting up Repo: development-cz repomd.xml 100% |=========================| 1.1 kB 00:00 Reading repository metadata in from local files developmen: ################################################## 3635/3635 Nothing to do [root@zapp Desktop]# yum install glibc.i686 Setting up Install Process Setting up Repo: development-cz repomd.xml 100% |=========================| 1.1 kB 00:00 Reading repository metadata in from local files developmen: ################################################## 3635/3635 Nothing to do [root@zapp Desktop]# yum install glibc-2.3.3-74.i686.rpm Setting up Install Process Setting up Repo: development-cz repomd.xml 100% |=========================| 1.1 kB 00:00 Reading repository metadata in from local files developmen: ################################################## 3635/3635 Examining glibc-2.3.3-74.i686.rpm: glibc - 2.3.3-74.i686 glibc-2.3.3-74.i686.rpm: installed versions are equal or greater glibc-2.3.3-74.i686.rpm: installed versions are equal or greater No Match for argument glibc-2.3.3-74.i686.rpm Nothing to do