magnet:?xt=urn:btih:e6422a8dc20653608903ea240334db5ab1c7f7a4&xt=urn:md5:eeb16b899c261762f16cedcaa38ad878&xl=116518775&dn=qt-all-opensource-src-4.5.1.tar.bz2&as=https://download.qt.io/archive/qt/4.5/qt-all-opensource-src-4.5.1.tar.bz2&tr=http://bt.qt-project.org:6969/announce