magnet:?xt=urn:btih:96cf011da7a485efbff72255b47978e84482a708&xt=urn:md5:97415f7bedb4a30d68cf97609d66f757&xl=7251494&dn=qtdoc-everywhere-opensource-src-5.15.12.zip&as=https://download.qt.io/official_releases/qt/5.15/5.15.12/submodules/qtdoc-everywhere-opensource-src-5.15.12.zip&tr=http://bt.qt-project.org:6969/announce