[WebEngine] Some of the Web Engine examples could not be configured on Linux Ubuntu

/home/lukasz/Qt/Examples/Qt-6.8.0/webenginewidgets/notifications/CMakeLists.txt:15: error: Found package configuration file:  /home/lukasz/Qt/6.8.0/gcc_64/lib/cmake/Qt6/Qt6Config.cmakebut 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 "WebEngineWidgets".Expected Config file at
"/home/lukasz/Qt/6.8.0/gcc_64/lib/cmake/Qt6WebEngineWidgets/Qt6WebEngineWidgetsConfig.cmake"
exists
:-1: error: The command "/snap/bin/cmake -S /home/lukasz/Qt/Examples/Qt-6.8.0/webenginewidgets/notifications -B /home/lukasz/Qt/Examples/Qt-6.8.0/webenginewidgets/notifications/build/Desktop_Qt_6_8_0-Debug -DCMAKE_GENERATOR:STRING=Ninja -DCMAKE_CXX_COMPILER:FILEPATH=/usr/bin/g++ -DCMAKE_CXX_FLAGS_INIT:STRING=-DQT_QML_DEBUG -DQT_QMAKE_EXECUTABLE:FILEPATH=/home/lukasz/Qt/6.8.0/gcc_64/bin/qmake -DCMAKE_BUILD_TYPE:STRING=Debug -DCMAKE_C_COMPILER:FILEPATH=/usr/bin/gcc -DCMAKE_PROJECT_INCLUDE_BEFORE:FILEPATH=/home/lukasz/Qt/Examples/Qt-6.8.0/webenginewidgets/notifications/build/Desktop_Qt_6_8_0-Debug/.qtc/package-manager/auto-setup.cmake -DCMAKE_PREFIX_PATH:PATH=/home/lukasz/Qt/6.8.0/gcc_64" terminated with exit code 1.
:-1: error: CMake project configuration failed. No CMake configuration for build type "Debug" found. Check General Messages for more information.