Qt5.15 Download -

sudo dnf install qt5-qtbase-devel Always verify integrity to avoid corruption or tampering.

Ubuntu 20.04 LTS has Qt 5.15.2 in its official repos: qt5.15 download

md5sum qt-opensource-linux-x64-5.15.2.run Compare the output with the contents of the .md5 file. sudo dnf install qt5-qtbase-devel Always verify integrity to

pacman -S mingw-w64-x86_64-qt5