magnet:?xt=urn:btih:93c3f740898a70d75cc04b0159e30afab958839b&xt=urn:md5:f3eaf2bb700214b5cc7641369e31a5d8&xl=7240642&dn=qtdoc-everywhere-opensource-src-5.15.5.zip&as=https://download.qt.io/official_releases/qt/5.15/5.15.5/submodules/qtdoc-everywhere-opensource-src-5.15.5.zip&tr=http://bt.qt-project.org:6969/announce