magnet:?xt=urn:btih:36e1988174131542ba9bd1508ff27cfb95621086&xt=urn:md5:3abb434060c6c4b62040b0ed04c8557a&xl=165664528&dn=qt-mac-cocoa-opensource-4.6.0.dmg&as=https://download.qt.io/archive/qt/4.6/qt-mac-cocoa-opensource-4.6.0.dmg&tr=http://bt.qt-project.org:6969/announce