Help with mdmsetup on MATE Desktop

[Jamwa]

I want to change the theme of mdm display manager. I read about mdmsetup but I cannot find it in the repositories:

sh-4.2$  yum --enablerepo=mate-desktop-fedora-updates-testing,mate-desktop-fedora-new-applications-testing search all mdm
Loaded plugins: fastestmirror, langpacks, presto, priorities, refresh-packagekit
Loading mirror speeds from cached hostfile
 * fedora: archive.linux.duke.edu
 * livna: ftp-stud.fht-esslingen.de
 * rpmfusion-free: download1.rpmfusion.org
 * rpmfusion-free-updates: download1.rpmfusion.org
 * rpmfusion-nonfree: download1.rpmfusion.org
 * rpmfusion-nonfree-updates: download1.rpmfusion.org
 * updates: be.mirror.eurid.eu
=============================================================== Matched: mdm ===============================================================
mdm-plugin-fingerprint.i686 : MDM fingerprint plugin
mdm-plugin-smartcard.i686 : MDM smartcard plugin
mdm-user-switch-applet.i686 : MDM User Switcher Panel Applet
mdm.i686 : The MATE Display Manager
mate-accountsdialog.i686 : An application to view and modify user accounts information
mate-session.i686 : MATE session manager
sh-4.2$

Any help please?