Install libfwtsacpica1 by entering the following commands in the terminal:
sudo apt update sudo apt install libfwtsacpica1
Description:
FirmWare Test Suite ACPICA core built for acpiexec functionality
The firmware test suite requires the ACPICA core engine to be built in execution mode (with ACPI_EXEC_APP enabled) to support run time execution of ACPI Machine Language (AML) in the ACPI DSDT and SSDTs. This library contains this code with a thin fwts specific API to interface with fwts.
Version: 18.03.00-0ubuntu1
Section: universe/devel