"yum install redhat-ds" command fails with error the dependency errors

Issue

Running 'yum install package_name' returns the error message "this is not available".

# 'yum install redhat-ds' or 'yum update redhat-ds'
ERROR with rpm_check_debug vs depsolve: 
Package cyrus-sasl-plain needs cyrus-sasl-lib = 2.1.22-4, this is not available. 
Package cyrus-sasl-devel needs cyrus-sasl-lib = 2.1.22-4, this is not available. 
Package cyrus-sasl-plain needs cyrus-sasl-lib = 2.1.22-4, this is not available. 
Package cyrus-sasl-devel needs cyrus-sasl-lib = 2.1.22-4, this is not available. 
Complete!