magnet:?xt=urn:btih:611da5b02bc417c90eb8f0069fa74ddef1c28238&xt=urn:md5:ec255dcc2b30f5efe0ded85ae8a75e13&xl=43118858&dn=qt-x11-opensource-src-4.3.1.tar.gz&as=https://download.qt.io/archive/qt/4.3/qt-x11-opensource-src-4.3.1.tar.gz&tr=http://bt.qt-project.org:6969/announce