magnet:?xt=urn:btih:09d93b72d817928642916d702d99ebd3477e5f79&xt=urn:md5:56281095ef970a62d4b492dd06b6ff24&xl=255771&dn=qtactiveqt-opensource-src-5.4.2.7z&as=https://download.qt.io/new_archive/qt/5.4/5.4.2/submodules/qtactiveqt-opensource-src-5.4.2.7z&tr=http://bt.qt-project.org:6969/announce