lxde-core 0.4.2-1ubuntu1 (ia64 binary) in ubuntu karmic

 LXDE (the Lightweight X11 Desktop Environment) is a new project aimed
 to provide a new desktop environment which is lightweight and fast.
 .
 This package is a metapackage depends on the recommended core components
 of the LXDE. It includes pcmanfm, lxpanel, lxsession, openbox and
 xscreensaver.
 .
 If you just want to pick and choose the core components then feel free
 to remove this package.