Linux from source

Qt 6 install for Scribus 1.7.x.svn and higher:
libqt6core5compat6-dev linguist-qt6 qt6-base-dev qt6-base-dev-tools qt6-gtk-platformtheme qt6-image-formats-plugins qt6-l10n-tools qt6-tools-dev qt6-tools-dev-tools qt6-translations-l10n

Dependencies

 * qt6-linguist
 * qt6-qt5compat-devel
 * qt6-qtbase-devel
 * qt6-qtdeclarative-devel
 * qt6-qtsvg-devel
 * qt6-qttools-devel

Dependencies

 * cmake
 * gcc-c++
 * libQt5Core5-devel
 * libQt5Widgets-devel
 * libQt5Xml-devel
 * libQt5Network-devel
 * libQt5OpenGL-devel
 * libqt5-qttools-devel
 * libQt5PrintSupport-devel
 * libjpeg8-devel
 * libpng16-devel
 * libtiff-devel
 * python38-devel
 * freetype2-devel
 * cairo-devel
 * cups-devel
 * liblcms2-devel
 * libhunspell-devel
 * libpoppler-devel
 * harfbuzz-devel
 * libmspub-devel
 * libpagemaker-devel
 * libwpg-devel
 * libvisio-devel
 * libzmf-devel
 * libcdr-devel
 * libqxp-devel
 * libfreehand-devel