And check for the process hald-addon-acpi. If it is not being run, then please make sure that HAL is being run with the --retain-privileges option in the haldaemon initscript. An alternative to this is to use acpid, rather than the kernel proc file.
Eta hald-addon-acpi komandoa. Exekutatzen ari ez bada, ziurtatu HAL exekutatzen ari dela haldaemon abioko scriptaren --retain-privileges aukeran. Beste aukera bat da acpid erabiltzea, nukleoko proc fitxategiaren ordez.