magnet:?xt=urn:btih:8929fa0210bc99882b9acef8ff4be5a2091ad0e2&xt=urn:md5:2792aa7480ed6f44cf0881cb266ee662&xl=109675175&dn=qt-all-opensource-src-4.4.0.tar.gz&as=https://download.qt.io/archive/qt/4.4/qt-all-opensource-src-4.4.0.tar.gz&tr=http://bt.qt-project.org:6969/announce