magnet:?xt=urn:btih:1eebee31441b712b5fcf8abb81ea3366ff373e36&xt=urn:md5:66b1814cbf0014394ebdab43df187b36&xl=203861147&dn=qt-mac-opensource-4.4.1-debug-libs.dmg&as=https://download.qt.io/archive/qt/4.4/qt-mac-opensource-4.4.1-debug-libs.dmg&tr=http://bt.qt-project.org:6969/announce