magnet:?xt=urn:btih:acf3e7e2fdd443efa9eb0da29dd9457c8368c556&xt=urn:md5:d9aa1f9739666ba4e719c08d7e8f15ea&xl=186034084&dn=qt-mac-opensource-4.8.0.dmg&as=https://download.qt.io/archive/qt/4.8/4.8.0/qt-mac-opensource-4.8.0.dmg&tr=http://bt.qt-project.org:6969/announce