magnet:?xt=urn:btih:bad4ec7ed6a3fdeb7e31bef6d65f880c6c579310&xt=urn:md5:1bad40cdc0fa7cebea2b2ae13b645acd&xl=16619116&dn=qtdoc-opensource-src-5.2.1.tar.xz&as=https://download.qt.io/new_archive/qt/5.2/5.2.1/submodules/qtdoc-opensource-src-5.2.1.tar.xz&tr=http://bt.qt-project.org:6969/announce