magnet:?xt=urn:btih:e9595c807c2dca1e918add0d2f841fb5bafdd0eb&xt=urn:md5:5ef0d1b5807a4eefc00750254569d948&xl=44896&dn=qtmacextras-opensource-src-5.5.1.7z&as=https://download.qt.io/archive/qt/5.5/5.5.1/submodules/qtmacextras-opensource-src-5.5.1.7z&tr=http://bt.qt-project.org:6969/announce