Install libqt5scripttools5 by entering the following commands in the terminal:
sudo apt update sudo apt install libqt5scripttools5
Qt 5 script tools module
Qt is a cross-platform C++ application framework. Qt's primary feature is its rich set of widgets that provide standard GUI functionality. . The QtScriptTools module provides additional components for applications that use Qt Script. . This package contains the Qt Script debugger, a tool for debugging script execution in Qt applications that use Qt Script.