kmplayer does not install mplayer

[danizmax]

Binary package hint: kmplayer

1) lsb_release -rd
Description: Ubuntu 9.04
Release: 9.04

2) apt-cache policy kmplayer
kmplayer:
  Installed: 1:0.11.0a+svn919425-0ubuntu1
  Candidate: 1:0.11.0a+svn919425-0ubuntu1
  Version table:
 *** 1:0.11.0a+svn919425-0ubuntu1 0
        500 http://ftp.sh.cvut.cz jaunty/universe Packages
        100 /var/lib/dpkg/status

3) kmplayer should install mplayer
4) kmplayer does not play videos, while default backed is mplayer

This is a fresh install and updated to latest KDE 4.3 RC 3 release via the Kubuntu Backports PPA:
deb http://ppa.launchpad.net/kubuntu-ppa/backports/ubuntu jaunty main.