magnet:?xt=urn:btih:bce24fbc6f59d99412c4ae17b1a000ca37579a06&xt=urn:md5:d3aec262ce0f28e48e1ec9dcd3bbf5d5&xl=218432917&dn=qt-mac-opensource-4.3.4-debug-libs.dmg&as=https://download.qt.io/archive/qt/4.3/qt-mac-opensource-4.3.4-debug-libs.dmg&tr=http://bt.qt-project.org:6969/announce