$ sudo apt-get update
$ sudo apt-get install libfwtsacpica1 

libfwtsacpica1 is installed in your system.

Make ensure the libfwtsacpica1 package were installed using the commands given below,

$ sudo dpkg-query -l | grep libfwtsacpica1 *

You will get with libfwtsacpica1 package name, version, architecture and description in a table

libfwtsacpica1 package basic information: