Preconditions:
Qt 6.8.1 and Qt Creator 15 installed.

Steps to reproduce:
1. Launch Creator
2. Open example and check issues view

DONE: SSL Server and Client, Simpleswitch Direct Server and Client
error: Unknown CMake command "qt_internal_add_example".

DONE: Qt Widgets - Text Viewer Plugin Example
error: No cmake_minimum_required command is present. A line of code such as cmake_minimum_required(VERSION 3.29) should be added at the top of the file.

Chat, Magic 8 Ball, Sensors
error: Found package configuration file: /home/junokso/RTA/QtCreator_15.0.1/6.8.1/gcc_64/lib/cmake/Qt6/Qt6Config.cmake but it set Qt6_FOUND to FALSE so package "Qt6" is considered to be NOT FOUND. Reason given by package: Failed to find required Qt component "Protobuf". Expected Config file at "/home/junokso/RTA/QtCreator_15.0.1/6.8.1/gcc_64/lib/cmake/Qt6Protobuf/Qt6ProtobufConfig.cmake" exists

Qt Insight - Qt Quick Application
error: Found package configuration file: /home/junokso/RTA/QtCreator_15.0.1/6.8.1/gcc_64/lib/cmake/Qt6/Qt6Config.cmake but it set Qt6_FOUND to FALSE so package "Qt6" is considered to be NOT FOUND. Reason given by package: Failed to find required Qt component "InsightTracker". Expected Config file at "/home/junokso/RTA/QtCreator_15.0.1/6.8.1/gcc_64/lib/cmake/Qt6InsightTracker/Qt6InsightTrackerConfig.cmake" exists