4.6.7 Error While Installing Linux Packages

Symptom: The following error message appears while installing Linux packages:
Protected multilib versions...

Cause: There is package incompatibility between i686 (32-bit) and x86_64 (64-bit) packages when 32-bit Linux packages are installed.

Resolution: Upgrade the packages to 64-bit, and then install the 32-bit package (for example, for the gtk2 package). The commands are:

% sudo yum upgrade gtk2

% sudo yum install gtk2.i686