magnet:?xt=urn:btih:4296e1e288f701cde0b960c8d80c4d3ebc9d86f1&xt=urn:md5:60357bcaec80a7dfd08eea57fe8b950e&xl=522384&dn=qtactiveqt-opensource-src-5.4.2.zip&as=https://download.qt.io/new_archive/qt/5.4/5.4.2/submodules/qtactiveqt-opensource-src-5.4.2.zip&tr=http://bt.qt-project.org:6969/announce