Package: qttools5-dev-tools

"qttools5-dev-tools" package binaries on Debian:

/usr/lib/x86_64-linux-gnu/qt5/bin/assistant /usr/lib/x86_64-linux-gnu/qt5/bin/designer /usr/lib/x86_64-linux-gnu/qt5/bin/lconvert /usr/lib/x86_64-linux-gnu/qt5/bin/linguist /usr/lib/x86_64-linux-gnu/qt5/bin/lrelease /usr/lib/x86_64-linux-gnu/qt5/bin/lupdate /usr/lib/x86_64-linux-gnu/qt5/bin/pixeltool /usr/lib/x86_64-linux-gnu/qt5/bin/qcollectiongenerator /usr/lib/x86_64-linux-gnu/qt5/bin/qdbusviewer /usr/lib/x86_64-linux-gnu/qt5/bin/qhelpconverter /usr/lib/x86_64-linux-gnu/qt5/bin/qhelpgenerator /usr/lib/x86_64-linux-gnu/qt5/bin/qtdiag /usr/lib/x86_64-linux-gnu/qt5/bin/qtpaths

You may install this package on Debian with apt-get install qttools5-dev-tools