where is the meta rig??

The meta rig is gone in 2.55.
It was there i think in 2.53.
Can someone upload it? i cant find the download link for 2.53 anymore…

The meta-rig is being updated. See here http://blenderartists.org/forum/showthread.php?t=200371
All blender versions can be found here: http://download.blender.org/release/