Comment 5 for bug 23214

From an up to date breezy (updated a few min ago):

: $; apt-cache depends acpi-support
acpi-support
  Depends: xset
  Depends: laptop-mode
  Depends: acpid
  Depends: hdparm
  Depends: lsb-base
  Depends: vbetool
  Depends: toshset
  Depends: finger
  Depends: smartdimmer
  Depends: radeontool
  Recommends: xscreensaver
  Recommends: xbase-clients
  Recommends: network-manager
: $; apt-cache show radeontool smartdimmer | grep Filename
Filename: pool/universe/r/radeontool/radeontool_1.5-3_i386.deb
Filename: pool/universe/s/smartdimmer/smartdimmer_0.1-1_i386.deb