magnet:?xt=urn:btih:77c7c21fd31d07baf4033968c1049742fe2d3ad6&xt=urn:md5:f44449f8cc31782735320b22e8cdd539&xl=40&dn=6.2.1-0-202110220859qtdoc-examples-6.2.1.7z.sha1&as=https://download.qt.io/online/qtsdkrepository/linux_x64/desktop/qt6_621_src_doc_examples/qt.qt6.621.examples/6.2.1-0-202110220859qtdoc-examples-6.2.1.7z.sha1&tr=http://bt.qt-project.org:6969/announce