magnet:?xt=urn:btih:2eec13158bfc50a5075757bc1e07e52c07ee073d&xt=urn:md5:b577aa1311c52eb9e8f6997685cbbdb8&xl=16596189&dn=qtdoc-opensource-src-5.2.1.7z&as=https://download.qt.io/new_archive/qt/5.2/5.2.1/submodules/qtdoc-opensource-src-5.2.1.7z&tr=http://bt.qt-project.org:6969/announce