Preparing Files for USB Memory Stick Booting
http://www.debian.org/releases/lenny/i386/ch04s03.html.en

Outdated info on:
http://www.thinkwiki.org/wiki/Installing_Debian_on_an_X200

apt-get install tpb
apt-get install firmware-iwlwifi
apt-get install hddtemp

http://elf.org/x200-tablet-accelerometer
http://www.thinkwiki.org/wiki/Tp_smapi#Installation_from_source
apt-get install hdapsd

http://www.thinkwiki.org/wiki/Installation_instructions_for_the_ThinkPad_X200

The following packages will be REMOVED:
  xserver-xorg-input-all xserver-xorg-input-wacom
The following NEW packages will be installed:
  wacom-tools