magnet:?xt=urn:btih:55b4a6bf2a6cc0c86ae68a6783316059f52d2820&xt=urn:md5:667ce88826f605313124c5afcfd08511&xl=40&dn=5.12.12-0-202111241456qtpositioning-documentation.7z.sha1&as=https://download.qt.io/online/qtsdkrepository/linux_x64/desktop/qt5_51212_src_doc_examples/qt.qt5.51212.doc/5.12.12-0-202111241456qtpositioning-documentation.7z.sha1&tr=http://bt.qt-project.org:6969/announce