ruby-activerecord-doc-2.3.11-alt1.1.noarch rpm-filesystem-conflict-file-file warn There are file conflicts with the package ruby-em-synchrony-doc-1.0.4-alt1.noarch, for example, /usr/share/ri/site/ActiveRecord/ConnectionAdapters/ConnectionPool/cdesc-ConnectionPool.ri (4 file conflicts in total). Moreover, the packages have no explicit conflicts with each other. You should add explicit conflicts, or, if conflicts are avoidable, consider using alternatives.;