flatpak run org.gimp.GIMP is a command you can run using the “Terminal” application. But it seems likely you have filesystem corruption. You can try following the steps here: My pc doesn't start after the os update
flatpak run org.gimp.GIMP is a command you can run using the “Terminal” application. But it seems likely you have filesystem corruption. You can try following the steps here: My pc doesn't start after the os update