Install latest/stable of qt-framework-6-6-core22
Ubuntu 16.04 or later?
Make sure snap support is enabled in your Desktop store.
Install using the command line
sudo snap install qt-framework-6-6-core22
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Qt is a cross-platform application development framework widely used for developing software with graphical user interfaces (GUIs) and interactive functionality.
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Choose your Linux distribution to get detailed installation instructions. If yours is not shown, get more details on the installing snapd documentation.