[REG 6.2.3->6.3.0] QML/quick examples not launching when compiled from command line

~/RTA/Qt_6.3.0/Examples/Qt-6.3.0/virtualkeyboard/basic$ ../../../../6.3.0/gcc_64/bin/qt-cmake -S ~/RTA/Qt_6.3.0/Examples/Qt-6.3.0/virtualkeyboard/basic
-- The CXX compiler identification is GNU 9.3.0
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/c++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Looking for C++ include pthread.h
-- Looking for C++ include pthread.h - found
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Failed
-- Check if compiler accepts -pthread
-- Check if compiler accepts -pthread - yes
-- Found Threads: TRUE  
-- Performing Test HAVE_STDATOMIC
-- Performing Test HAVE_STDATOMIC - Success
-- Found WrapAtomic: TRUE  
-- Found OpenGL: /usr/lib/x86_64-linux-gnu/libOpenGL.so   
-- Found WrapOpenGL: TRUE  
-- Found XKB: /usr/lib/x86_64-linux-gnu/libxkbcommon.so (found suitable version "0.10.0", minimum required is "0.5.0") 
-- Could NOT find WrapVulkanHeaders (missing: Vulkan_INCLUDE_DIR) 
-- Could NOT find WrapVulkanHeaders (missing: Vulkan_INCLUDE_DIR) 
-- Configuring done
-- Generating done
-- Build files have been written to: /home/johanna/RTA/Qt_6.3.0/Examples/Qt-6.3.0/virtualkeyboard/basicjohanna@QT-D-S4ND3517:~/RTA/Qt_6.3.0/Examples/Qt-6.3.0/virtualkeyboard/basic$ ../../../../Tools/CMake/bin/cmake --build .
[ 14%] Running qmlimportscanner for basic
[ 14%] Built target basic_qmlimportscan
[ 28%] Automatic MOC and UIC for target basic
[ 28%] Built target basic_autogen
[ 42%] Running rcc for resource demo
[ 57%] Building CXX object CMakeFiles/basic.dir/basic_autogen/mocs_compilation.cpp.o
[ 71%] Building CXX object CMakeFiles/basic.dir/main.cpp.o
[ 85%] Building CXX object CMakeFiles/basic.dir/.rcc/qrc_demo.cpp.o
[100%] Linking CXX executable basic
[100%] Built target basicjohanna@QT-D-S4ND3517:~/RTA/Qt_6.3.0/Examples/Qt-6.3.0/virtualkeyboard/basic$ ./basic
qrc:/basic-b2qt.qml:30:1: Cannot load library /home/johanna/RTA/Qt_6.3.0/6.3.0/gcc_64/qml/QtQml/WorkerScript/libworkerscriptplugin.so: (libQt6QmlWorkerScript.so.6: cannot open shared object file: No such file or directory) 
     import QtQuick
     ^
qrc:/basic-b2qt.qml: Cannot load library /home/johanna/RTA/Qt_6.3.0/6.3.0/gcc_64/qml/QtQml/WorkerScript/libworkerscriptplugin.so: (libQt6QmlWorkerScript.so.6: cannot open shared object file: No such file or directory)
qrc:/basic-b2qt.qml: Cannot load library /home/johanna/RTA/Qt_6.3.0/6.3.0/gcc_64/qml/QtQml/WorkerScript/libworkerscriptplugin.so: (libQt6QmlWorkerScript.so.6: cannot open shared object file: No such file or directory)
qrc:/basic-b2qt.qml: Cannot load library /home/johanna/RTA/Qt_6.3.0/6.3.0/gcc_64/qml/QtQml/WorkerScript/libworkerscriptplugin.so: (libQt6QmlWorkerScript.so.6: cannot open shared object file: No such file or directory)
qrc:/basic-b2qt.qml: Failed to load dependencies for module "QtQml" version 6.3
qrc:/basic-b2qt.qml: Failed to load dependencies for module "QtQml" version 6.3
qrc:/basic-b2qt.qml: Failed to load dependencies for module "QtQuick" version 6.3
qrc:/basic-b2qt.qml: Failed to load dependencies for module "QtQml" version 6.3
qrc:/basic-b2qt.qml: Failed to load dependencies for module "QtQml" version 6.3
qrc:/basic-b2qt.qml: Failed to load dependencies for module "QtQuick" version 6.3