magnet:?xt=urn:btih:e507c6d739860293833b32d51d57f955c6fa5e3b&xt=urn:md5:19678fe35170559cd6a6fa531c57799c&xl=42341802&dn=qt-x11-opensource-src-4.3.3.tar.gz&as=https://download.qt.io/archive/qt/4.3/qt-x11-opensource-src-4.3.3.tar.gz&tr=http://bt.qt-project.org:6969/announce