magnet:?xt=urn:btih:6724619c6fa1c3f5b7de395b7c29ef16fde23610&xt=urn:md5:b85436840f05fd3e72e599f003406727&xl=40&dn=5.12.7-0-202001290704qtgui-documentation.7z.sha1&as=https://download.qt.io/online/qtsdkrepository/linux_x64/desktop/qt5_5127_src_doc_examples/qt.qt5.5127.doc/5.12.7-0-202001290704qtgui-documentation.7z.sha1&tr=http://bt.qt-project.org:6969/announce