To install acpi-support-base just follow these instructions.
/debian/stretch/main///install/index.html scripts for handling base ACPI events such as the power button Debian 9.0 admin 0.142-8
sudo apt-get install acpi-support-base
Which will install acpi-support-base and any other packages on which it depends.
|Maintainer||Debian Acpi Team |
|Description||scripts for handling base ACPI events such as the power button|