If you get below fatal error while updating cpanel
[20140325.101511] ***** FATAL: Test install failed: package cpanel-php54-ingo-3.1.2-3.cp1142.noarch is already installed
[20140325.101511] The Administrator will be notified to review this output when this script completes
[20140325.101511] ***** FATAL: Error testing if the RPMs will install: Died at /usr/local/cpanel/scripts/updatenow.static-cpanelsync line 14050.
[20140325.101511] see http://go.cpanel.net/rpmcheckfailed for more information
[20140325.101511] The Administrator will be notified to review this output when this script completes
SSH to server and run below scripts
# /scripts/check_cpanel_rpms
# /usr/local/cpanel/scripts/check_cpanel_rpms –fix
This should fix all RPM issues and cpanel should update fine now