$ viber
QApplication: invalid style override 'kvantum' passed, ignoring it.
	Available styles: Windows, Fusion
qt.webenginecontext: 

GL Type: desktop
Surface Type: OpenGL
Surface Profile: CompatibilityProfile
Surface Version: 4.6
QSG RHI Backend: OpenGL
Using Supported QSG Backend: yes
Using Software Dynamic GL: no
Using Multithreaded OpenGL: yes

Init Parameters:
  *  allow-loopback-in-peer-connection  
  *  application-name ViberPC 
  *  autoplay-policy no-user-gesture-required 
  *  browser-subprocess-path /opt/viber/libexec/QtWebEngineProcess 
  *  create-default-gl-context  
  *  disable-features ConsolidatedMovementXY,InstalledApp,BackgroundFetch,WebOTP,WebPayments,WebUSB,PictureInPicture,AudioServiceOutOfProcess 
  *  disable-setuid-sandbox  
  *  disable-speech-api  
  *  enable-features NetworkServiceInProcess,TracingServiceInProcess,NetworkServiceInProcess,WebRTCPipeWireCapturer 
  *  enable-threaded-compositing  
  *  enable-use-zoom-for-dsf false 
  *  enable-usermedia-screen-capture  
  *  in-process-gpu  
  *  use-gl desktop 

[4:57:59.713936811] [59544]  INFO Camera camera_manager.cpp:284 libcamera v0.1.0
QQmlApplicationEngine failed to load component
qrc:/Resources/QML/MainWindow.qml: module "kvantum" is not installed
Ошибка сегментирования