magnet:?xt=urn:btih:338282abeb1709b7e2e7ad6065c55d22ca82b277&xt=urn:md5:abfaf3ddcdf6128f4a95148cd18cc802&xl=44768245&dn=qt-mac-opensource-4.4.0-debug-libs.dmg&as=https://download.qt.io/archive/qt/4.4/qt-mac-opensource-4.4.0-debug-libs.dmg&tr=http://bt.qt-project.org:6969/announce