magnet:?xt=urn:btih:13ca1fb575a58d6452802b8ec57782c168f608db&xt=urn:md5:3907ec3e7627b50dc992771bf77e60d9&xl=40&dn=5.13.1-0-201909031251qtdesigner-documentation.7z.sha1&as=https://download.qt.io/online/qtsdkrepository/linux_x64/desktop/qt5_5131_src_doc_examples/qt.qt5.5131.doc/5.13.1-0-201909031251qtdesigner-documentation.7z.sha1&tr=http://bt.qt-project.org:6969/announce