magnet:?xt=urn:btih:7b1c3d96be5f05f8c2e74de3d863b3c07bd2423a&xt=urn:md5:e73abf1927f2f24a474b5647a0efcc44&xl=16013679&dn=qt-x11-free-3.1.2.tar.gz&as=https://download.qt.io/archive/qt/3/qt-x11-free-3.1.2.tar.gz&tr=http://bt.qt-project.org:6969/announce