Install Qt6 in Ubuntu 22.04

Install:

1. sudo apt install qtcreator

2. sudo apt install qtcreator-data qtcreator-doc

3. sudo apt install qt6-base-dev

4. which qmake6 (Get qmake6 location)

Env settings:

Qt Creator: Tools->Options->Kits->Kits

    Manul->Desktop(Default)->Qt version: Qt 6.2.4(System)

Qt Creator: Tools->Options->Kits->Qt Versions

    qmake path: /usr/bin/qmake6