magnet:?xt=urn:btih:6e88bf471925568f3a312d29a45f52d3c5cc5c73&xt=urn:md5:159cad3d87661cb87d48ef60e8832abd&xl=5158701&dn=5.9.0-0-201705291820qtdatavis3d-opensource-src-5.9.0.7z&as=https://download.qt.io/online/qtsdkrepository/linux_x64/desktop/qt5_59_src_doc_examples/qt.59.src/5.9.0-0-201705291820qtdatavis3d-opensource-src-5.9.0.7z&tr=http://bt.qt-project.org:6969/announce