magnet:?xt=urn:btih:ce712e93374730b882cca960de079d737604f261&xt=urn:md5:70e6b63d12bb9572006df749fed6a2d7&xl=841904&dn=qtopcua-everywhere-opensource-src-5.15.8.tar.xz&as=https://download.qt.io/archive/qt/5.15/5.15.8/submodules/qtopcua-everywhere-opensource-src-5.15.8.tar.xz&tr=http://bt.qt-project.org:6969/announce