magnet:?xt=urn:btih:7c8b6c11a7174df2a027790dd6ed4206752b618b&xt=urn:md5:0dd57e59e0f6976473331745e339cce9&xl=2895540&dn=qtdoc-opensource-src-5.9.9.tar.xz&as=https://download.qt.io/new_archive/qt/5.9/5.9.9/submodules/qtdoc-opensource-src-5.9.9.tar.xz&tr=http://bt.qt-project.org:6969/announce