Can you try to find out who 'owns' these files:
$ dpkg -S '/etc/acpi/*lm_*'
eg. If they belong to a package that shouldn't be there we can possibly try to conflict with them.
Can you try to find out who 'owns' these files:
$ dpkg -S '/etc/acpi/*lm_*'
eg. If they belong to a package that shouldn't be there we can possibly try to conflict with them.