magnet:?xt=urn:btih:914646271ee3ad9764bc0fa81617ab42532ce718&xt=urn:md5:bde0a4b5295c9a3fa6693395dfaaade6&xl=71186319&dn=qt-mac-carbon-opensource-4.7.0-debug-libs.dmg&as=https://download.qt.io/archive/qt/4.7/qt-mac-carbon-opensource-4.7.0-debug-libs.dmg&tr=http://bt.qt-project.org:6969/announce