magnet:?xt=urn:btih:8504e95039f08adcab0f39c31a8abd5284187019&xt=urn:md5:798378ff9c2002f1d022f129f2a14856&xl=16624096&dn=qt-creator-opensource-src-4.2.0.tar.xz&as=https://download.qt.io/archive/qtcreator/4.2/4.2.0/qt-creator-opensource-src-4.2.0.tar.xz&tr=http://bt.qt-project.org:6969/announce