magnet:?xt=urn:btih:1c9fd3eb65e46435e9cfd14392fb7b563f280291&xt=urn:md5:d3487f1d16f30cefe378dc592b7cbaa7&xl=445557836&dn=qt-mac-opensource-5.1.0-clang-offline.dmg&as=https://download.qt.io/archive/qt/5.1/5.1.0/qt-mac-opensource-5.1.0-clang-offline.dmg&tr=http://bt.qt-project.org:6969/announce