magnet:?xt=urn:btih:72898b213d8b003e56d16a3843a97a5e5ec3b85d&xt=urn:md5:6f88d96507c84e9fea5bf3a71ebeb6d7&xl=211768512&dn=qt-everywhere-opensource-src-4.7.1.tar.gz&as=https://download.qt.io/archive/qt/4.7/qt-everywhere-opensource-src-4.7.1.tar.gz&tr=http://bt.qt-project.org:6969/announce