> as I noticed HAL has been removed from Jessie:
> This means that kpowersave has no meaning build for Jessie.

Slavek,
thanks for the info (I hadn't noticed that). I think it is not big problem for Jessie, since kpowersave is only meant to be used for systems which do not support tdehw-lib, as you explained before:
http://trinity-devel.pearsoncomputing.net/?0::12764

I confirm that in the last rebuilt, kpowersave failed.

Cheers
  Michele