magnet:?xt=urn:btih:5e54b331e559c236b46d92497bfd973a694bea5c&xt=urn:md5:bb8016203ec7e908853ac5d72ce79791&xl=40&dn=5.12.12-0-202111241456tqtc-qt5-documentation.7z.sha1&as=https://download.qt.io/online/qtsdkrepository/linux_x64/desktop/qt5_51212_src_doc_examples/qt.qt5.51212.doc/5.12.12-0-202111241456tqtc-qt5-documentation.7z.sha1&tr=http://bt.qt-project.org:6969/announce